22551228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 65825760

約数和(自身を除く): 43274532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 821, 981, 1308, 1526, 1642, 1962, 2289, 2463, 3052, 3284, 3924, 4578, 4926, 5747, 6867, 7389, 9156, 9852, 11494, 13734, 14778, 17241, 22988, 27468, 29556, 34482, 51723, 68964, 89489, 103446, 178978, 206892, 268467, 357956, 536934, 626423, 805401, 1073868, 1252846, 1610802, 1879269, 2505692, 3221604, 3758538, 5637807, 7517076, 11275614, 22551228]

約数ペア:

[(1, 22551228), (2, 11275614), (3, 7517076), (4, 5637807), (6, 3758538), (7, 3221604), (9, 2505692), (12, 1879269), (14, 1610802), (18, 1252846), (21, 1073868), (28, 805401), (36, 626423), (42, 536934), (63, 357956), (84, 268467), (109, 206892), (126, 178978), (218, 103446), (252, 89489), (327, 68964), (436, 51723), (654, 34482), (763, 29556), (821, 27468), (981, 22988), (1308, 17241), (1526, 14778), (1642, 13734), (1962, 11494), (2289, 9852), (2463, 9156), (3052, 7389), (3284, 6867), (3924, 5747), (4578, 4926)]