2019724928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 4598731200

約数和(自身を除く): 2579006272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 193, 208, 247, 304, 331, 386, 416, 494, 608, 662, 772, 832, 988, 1216, 1324, 1544, 1664, 1976, 2432, 2509, 2648, 3088, 3667, 3952, 4303, 5018, 5296, 6176, 6289, 7334, 7904, 8606, 10036, 10592, 12352, 12578, 14668, 15808, 17212, 20072, 21184, 24704, 25156, 29336, 31616, 34424, 40144, 42368, 47671, 50312, 58672, 63883, 68848, 80288, 81757, 95342, 100624, 117344, 127766, 137696, 160576, 163514, 190684, 201248, 234688, 255532, 275392, 321152, 327028, 381368, 402496, 469376, 511064, 550784, 654056, 762736, 804992, 830479, 1022128, 1213777, 1308112, 1525472, 1660958, 2044256, 2427554, 2616224, 3050944, 3321916, 4088512, 4855108, 5232448, 6101888, 6643832, 8177024, 9710216, 10464896, 13287664, 15779101, 19420432, 26575328, 31558202, 38840864, 53150656, 63116404, 77681728, 106301312, 126232808, 155363456, 252465616, 504931232, 1009862464, 2019724928]

約数ペア:

[(1, 2019724928), (2, 1009862464), (4, 504931232), (8, 252465616), (13, 155363456), (16, 126232808), (19, 106301312), (26, 77681728), (32, 63116404), (38, 53150656), (52, 38840864), (64, 31558202), (76, 26575328), (104, 19420432), (128, 15779101), (152, 13287664), (193, 10464896), (208, 9710216), (247, 8177024), (304, 6643832), (331, 6101888), (386, 5232448), (416, 4855108), (494, 4088512), (608, 3321916), (662, 3050944), (772, 2616224), (832, 2427554), (988, 2044256), (1216, 1660958), (1324, 1525472), (1544, 1308112), (1664, 1213777), (1976, 1022128), (2432, 830479), (2509, 804992), (2648, 762736), (3088, 654056), (3667, 550784), (3952, 511064), (4303, 469376), (5018, 402496), (5296, 381368), (6176, 327028), (6289, 321152), (7334, 275392), (7904, 255532), (8606, 234688), (10036, 201248), (10592, 190684), (12352, 163514), (12578, 160576), (14668, 137696), (15808, 127766), (17212, 117344), (20072, 100624), (21184, 95342), (24704, 81757), (25156, 80288), (29336, 68848), (31616, 63883), (34424, 58672), (40144, 50312), (42368, 47671)]