19677018615

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 32608665600

約数和(自身を除く): 12931646985

約数列:

[1, 3, 5, 15, 67, 79, 139, 201, 237, 335, 395, 417, 695, 1005, 1185, 1783, 2085, 5293, 5349, 8915, 9313, 10981, 15879, 26465, 26745, 27939, 32943, 46565, 54905, 79395, 119461, 139695, 140857, 164715, 247837, 358383, 422571, 597305, 704285, 735727, 743511, 1239185, 1791915, 2112855, 2207181, 3678635, 3717555, 9437419, 11035905, 16605079, 19579123, 28312257, 47187095, 49815237, 58737369, 83025395, 97895615, 141561285, 249076185, 293686845, 1311801241, 3935403723, 6559006205, 19677018615]

約数ペア:

[(1, 19677018615), (3, 6559006205), (5, 3935403723), (15, 1311801241), (67, 293686845), (79, 249076185), (139, 141561285), (201, 97895615), (237, 83025395), (335, 58737369), (395, 49815237), (417, 47187095), (695, 28312257), (1005, 19579123), (1185, 16605079), (1783, 11035905), (2085, 9437419), (5293, 3717555), (5349, 3678635), (8915, 2207181), (9313, 2112855), (10981, 1791915), (15879, 1239185), (26465, 743511), (26745, 735727), (27939, 704285), (32943, 597305), (46565, 422571), (54905, 358383), (79395, 247837), (119461, 164715), (139695, 140857)]