21992058

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 52509600

約数和(自身を除く): 30517542

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 981, 1019, 1199, 1962, 2038, 2398, 3057, 3597, 6114, 7194, 9171, 10791, 11209, 18342, 21582, 22418, 33627, 67254, 100881, 111071, 201762, 222142, 333213, 666426, 999639, 1221781, 1999278, 2443562, 3665343, 7330686, 10996029, 21992058]

約数ペア:

[(1, 21992058), (2, 10996029), (3, 7330686), (6, 3665343), (9, 2443562), (11, 1999278), (18, 1221781), (22, 999639), (33, 666426), (66, 333213), (99, 222142), (109, 201762), (198, 111071), (218, 100881), (327, 67254), (654, 33627), (981, 22418), (1019, 21582), (1199, 18342), (1962, 11209), (2038, 10791), (2398, 9171), (3057, 7194), (3597, 6114)]