19673056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 44357544

約数和(自身を除く): 24684488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 131, 152, 208, 247, 262, 304, 361, 416, 494, 524, 608, 722, 988, 1048, 1444, 1703, 1976, 2096, 2489, 2888, 3406, 3952, 4192, 4693, 4978, 5776, 6812, 7904, 9386, 9956, 11552, 13624, 18772, 19912, 27248, 32357, 37544, 39824, 47291, 54496, 64714, 75088, 79648, 94582, 129428, 150176, 189164, 258856, 378328, 517712, 614783, 756656, 1035424, 1229566, 1513312, 2459132, 4918264, 9836528, 19673056]

約数ペア:

[(1, 19673056), (2, 9836528), (4, 4918264), (8, 2459132), (13, 1513312), (16, 1229566), (19, 1035424), (26, 756656), (32, 614783), (38, 517712), (52, 378328), (76, 258856), (104, 189164), (131, 150176), (152, 129428), (208, 94582), (247, 79648), (262, 75088), (304, 64714), (361, 54496), (416, 47291), (494, 39824), (524, 37544), (608, 32357), (722, 27248), (988, 19912), (1048, 18772), (1444, 13624), (1703, 11552), (1976, 9956), (2096, 9386), (2489, 7904), (2888, 6812), (3406, 5776), (3952, 4978), (4192, 4693)]