21992454

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3633

約数の個数: 48

約数和(自身を含む): 53673984

約数和(自身を除く): 31681530

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3583, 6138, 7166, 10749, 21498, 32247, 39413, 64494, 78826, 111073, 118239, 222146, 236478, 333219, 354717, 666438, 709434, 999657, 1221803, 1999314, 2443606, 3665409, 7330818, 10996227, 21992454]

約数ペア:

[(1, 21992454), (2, 10996227), (3, 7330818), (6, 3665409), (9, 2443606), (11, 1999314), (18, 1221803), (22, 999657), (31, 709434), (33, 666438), (62, 354717), (66, 333219), (93, 236478), (99, 222146), (186, 118239), (198, 111073), (279, 78826), (341, 64494), (558, 39413), (682, 32247), (1023, 21498), (2046, 10749), (3069, 7166), (3583, 6138)]