19302530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4013}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 38438064

約数和(自身を除く): 19135534

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4013, 4810, 8026, 20065, 40130, 52169, 104338, 148481, 260845, 296962, 521690, 742405, 1484810, 1930253, 3860506, 9651265, 19302530]

約数ペア:

[(1, 19302530), (2, 9651265), (5, 3860506), (10, 1930253), (13, 1484810), (26, 742405), (37, 521690), (65, 296962), (74, 260845), (130, 148481), (185, 104338), (370, 52169), (481, 40130), (962, 20065), (2405, 8026), (4013, 4810)]