19914548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4801}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 37513224

約数和(自身を除く): 17598676

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4801, 9602, 19204, 81617, 163234, 292861, 326468, 585722, 1171444, 4978637, 9957274, 19914548]

約数ペア:

[(1, 19914548), (2, 9957274), (4, 4978637), (17, 1171444), (34, 585722), (61, 326468), (68, 292861), (122, 163234), (244, 81617), (1037, 19204), (2074, 9602), (4148, 4801)]