19633492040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{22073}}^1$

素因数の和:22722

約数の個数: 64

約数和(自身を含む): 45446834160

約数和(自身を除く): 25813342120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 601, 740, 1202, 1480, 2404, 3005, 4808, 6010, 12020, 22073, 22237, 24040, 44146, 44474, 88292, 88948, 110365, 111185, 176584, 177896, 220730, 222370, 441460, 444740, 816701, 882920, 889480, 1633402, 3266804, 4083505, 6533608, 8167010, 13265873, 16334020, 26531746, 32668040, 53063492, 66329365, 106126984, 132658730, 265317460, 490837301, 530634920, 981674602, 1963349204, 2454186505, 3926698408, 4908373010, 9816746020, 19633492040]

約数ペア:

[(1, 19633492040), (2, 9816746020), (4, 4908373010), (5, 3926698408), (8, 2454186505), (10, 1963349204), (20, 981674602), (37, 530634920), (40, 490837301), (74, 265317460), (148, 132658730), (185, 106126984), (296, 66329365), (370, 53063492), (601, 32668040), (740, 26531746), (1202, 16334020), (1480, 13265873), (2404, 8167010), (3005, 6533608), (4808, 4083505), (6010, 3266804), (12020, 1633402), (22073, 889480), (22237, 882920), (24040, 816701), (44146, 444740), (44474, 441460), (88292, 222370), (88948, 220730), (110365, 177896), (111185, 176584)]