19729126576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{2503}}^1\times {\mathrm{21419}}^1$

素因数の和:23953

約数の個数: 40

約数和(自身を含む): 39904945920

約数和(自身を除く): 20175819344

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 2503, 5006, 10012, 20024, 21419, 40048, 42838, 57569, 85676, 115138, 171352, 230276, 342704, 460552, 492637, 921104, 985274, 1970548, 3941096, 7882192, 53611757, 107223514, 214447028, 428894056, 857788112, 1233070411, 2466140822, 4932281644, 9864563288, 19729126576]

約数ペア:

[(1, 19729126576), (2, 9864563288), (4, 4932281644), (8, 2466140822), (16, 1233070411), (23, 857788112), (46, 428894056), (92, 214447028), (184, 107223514), (368, 53611757), (2503, 7882192), (5006, 3941096), (10012, 1970548), (20024, 985274), (21419, 921104), (40048, 492637), (42838, 460552), (57569, 342704), (85676, 230276), (115138, 171352)]