17426990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13103}}^1$

素因数の和:13136

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 20312530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13103, 26206, 65515, 91721, 131030, 183442, 248957, 458605, 497914, 917210, 1244785, 1742699, 2489570, 3485398, 8713495, 17426990]

約数ペア:

[(1, 17426990), (2, 8713495), (5, 3485398), (7, 2489570), (10, 1742699), (14, 1244785), (19, 917210), (35, 497914), (38, 458605), (70, 248957), (95, 183442), (133, 131030), (190, 91721), (266, 65515), (665, 26206), (1330, 13103)]