21034944

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 224

約数和(自身を含む): 74127360

約数和(自身を除く): 53092416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 47, 48, 54, 56, 63, 64, 72, 74, 84, 94, 96, 108, 111, 112, 126, 141, 144, 148, 168, 188, 189, 192, 216, 222, 224, 252, 259, 282, 288, 296, 329, 333, 336, 376, 378, 423, 432, 444, 448, 504, 518, 564, 576, 592, 658, 666, 672, 752, 756, 777, 846, 864, 888, 987, 999, 1008, 1036, 1128, 1184, 1269, 1316, 1332, 1344, 1504, 1512, 1554, 1692, 1728, 1739, 1776, 1974, 1998, 2016, 2072, 2256, 2331, 2368, 2538, 2632, 2664, 2961, 3008, 3024, 3108, 3384, 3478, 3552, 3948, 3996, 4032, 4144, 4512, 4662, 5076, 5217, 5264, 5328, 5922, 6048, 6216, 6768, 6956, 6993, 7104, 7896, 7992, 8288, 8883, 9024, 9324, 10152, 10434, 10528, 10656, 11844, 12096, 12173, 12432, 13536, 13912, 13986, 15651, 15792, 15984, 16576, 17766, 18648, 20304, 20868, 21056, 21312, 23688, 24346, 24864, 27072, 27824, 27972, 31302, 31584, 31968, 35532, 36519, 37296, 40608, 41736, 46953, 47376, 48692, 49728, 55648, 55944, 62604, 63168, 63936, 71064, 73038, 74592, 81216, 83472, 93906, 94752, 97384, 109557, 111296, 111888, 125208, 142128, 146076, 149184, 166944, 187812, 189504, 194768, 219114, 223776, 250416, 284256, 292152, 328671, 333888, 375624, 389536, 438228, 447552, 500832, 568512, 584304, 657342, 751248, 779072, 876456, 1001664, 1168608, 1314684, 1502496, 1752912, 2337216, 2629368, 3004992, 3505824, 5258736, 7011648, 10517472, 21034944]

約数ペア:

[(1, 21034944), (2, 10517472), (3, 7011648), (4, 5258736), (6, 3505824), (7, 3004992), (8, 2629368), (9, 2337216), (12, 1752912), (14, 1502496), (16, 1314684), (18, 1168608), (21, 1001664), (24, 876456), (27, 779072), (28, 751248), (32, 657342), (36, 584304), (37, 568512), (42, 500832), (47, 447552), (48, 438228), (54, 389536), (56, 375624), (63, 333888), (64, 328671), (72, 292152), (74, 284256), (84, 250416), (94, 223776), (96, 219114), (108, 194768), (111, 189504), (112, 187812), (126, 166944), (141, 149184), (144, 146076), (148, 142128), (168, 125208), (188, 111888), (189, 111296), (192, 109557), (216, 97384), (222, 94752), (224, 93906), (252, 83472), (259, 81216), (282, 74592), (288, 73038), (296, 71064), (329, 63936), (333, 63168), (336, 62604), (376, 55944), (378, 55648), (423, 49728), (432, 48692), (444, 47376), (448, 46953), (504, 41736), (518, 40608), (564, 37296), (576, 36519), (592, 35532), (658, 31968), (666, 31584), (672, 31302), (752, 27972), (756, 27824), (777, 27072), (846, 24864), (864, 24346), (888, 23688), (987, 21312), (999, 21056), (1008, 20868), (1036, 20304), (1128, 18648), (1184, 17766), (1269, 16576), (1316, 15984), (1332, 15792), (1344, 15651), (1504, 13986), (1512, 13912), (1554, 13536), (1692, 12432), (1728, 12173), (1739, 12096), (1776, 11844), (1974, 10656), (1998, 10528), (2016, 10434), (2072, 10152), (2256, 9324), (2331, 9024), (2368, 8883), (2538, 8288), (2632, 7992), (2664, 7896), (2961, 7104), (3008, 6993), (3024, 6956), (3108, 6768), (3384, 6216), (3478, 6048), (3552, 5922), (3948, 5328), (3996, 5264), (4032, 5217), (4144, 5076), (4512, 4662)]