19464549140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6198901}}^1$

素因数の和:6199067

約数の個数: 24

約数和(自身を含む): 41135913672

約数和(自身を除く): 21671364532

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 6198901, 12397802, 24795604, 30994505, 61989010, 123978020, 973227457, 1946454914, 3892909828, 4866137285, 9732274570, 19464549140]

約数ペア:

[(1, 19464549140), (2, 9732274570), (4, 4866137285), (5, 3892909828), (10, 1946454914), (20, 973227457), (157, 123978020), (314, 61989010), (628, 30994505), (785, 24795604), (1570, 12397802), (3140, 6198901)]