21562848

素因数分解:

$2^5\times 3^5\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 44481312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 59, 72, 81, 94, 96, 108, 118, 141, 144, 162, 177, 188, 216, 236, 243, 282, 288, 324, 354, 376, 423, 432, 472, 486, 531, 564, 648, 708, 752, 846, 864, 944, 972, 1062, 1128, 1269, 1296, 1416, 1504, 1593, 1692, 1888, 1944, 2124, 2256, 2538, 2592, 2773, 2832, 3186, 3384, 3807, 3888, 4248, 4512, 4779, 5076, 5546, 5664, 6372, 6768, 7614, 7776, 8319, 8496, 9558, 10152, 11092, 11421, 12744, 13536, 14337, 15228, 16638, 16992, 19116, 20304, 22184, 22842, 24957, 25488, 28674, 30456, 33276, 38232, 40608, 44368, 45684, 49914, 50976, 57348, 60912, 66552, 74871, 76464, 88736, 91368, 99828, 114696, 121824, 133104, 149742, 152928, 182736, 199656, 224613, 229392, 266208, 299484, 365472, 399312, 449226, 458784, 598968, 673839, 798624, 898452, 1197936, 1347678, 1796904, 2395872, 2695356, 3593808, 5390712, 7187616, 10781424, 21562848]

約数ペア:

[(1, 21562848), (2, 10781424), (3, 7187616), (4, 5390712), (6, 3593808), (8, 2695356), (9, 2395872), (12, 1796904), (16, 1347678), (18, 1197936), (24, 898452), (27, 798624), (32, 673839), (36, 598968), (47, 458784), (48, 449226), (54, 399312), (59, 365472), (72, 299484), (81, 266208), (94, 229392), (96, 224613), (108, 199656), (118, 182736), (141, 152928), (144, 149742), (162, 133104), (177, 121824), (188, 114696), (216, 99828), (236, 91368), (243, 88736), (282, 76464), (288, 74871), (324, 66552), (354, 60912), (376, 57348), (423, 50976), (432, 49914), (472, 45684), (486, 44368), (531, 40608), (564, 38232), (648, 33276), (708, 30456), (752, 28674), (846, 25488), (864, 24957), (944, 22842), (972, 22184), (1062, 20304), (1128, 19116), (1269, 16992), (1296, 16638), (1416, 15228), (1504, 14337), (1593, 13536), (1692, 12744), (1888, 11421), (1944, 11092), (2124, 10152), (2256, 9558), (2538, 8496), (2592, 8319), (2773, 7776), (2832, 7614), (3186, 6768), (3384, 6372), (3807, 5664), (3888, 5546), (4248, 5076), (4512, 4779)]