19350200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3168

約数の個数: 48

約数和(自身を含む): 46455360

約数和(自身を除く): 27105160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 3121, 6200, 6242, 12484, 15605, 24968, 31210, 62420, 78025, 96751, 124840, 156050, 193502, 312100, 387004, 483755, 624200, 774008, 967510, 1935020, 2418775, 3870040, 4837550, 9675100, 19350200]

約数ペア:

[(1, 19350200), (2, 9675100), (4, 4837550), (5, 3870040), (8, 2418775), (10, 1935020), (20, 967510), (25, 774008), (31, 624200), (40, 483755), (50, 387004), (62, 312100), (100, 193502), (124, 156050), (155, 124840), (200, 96751), (248, 78025), (310, 62420), (620, 31210), (775, 24968), (1240, 15605), (1550, 12484), (3100, 6242), (3121, 6200)]