21222474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 53415936

約数和(自身を除く): 32193462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 827, 987, 1222, 1654, 1833, 1974, 2481, 3666, 4277, 4962, 5789, 8554, 10751, 11578, 12831, 17367, 21502, 25662, 32253, 34734, 38869, 64506, 75257, 77738, 116607, 150514, 225771, 233214, 272083, 451542, 505297, 544166, 816249, 1010594, 1515891, 1632498, 3031782, 3537079, 7074158, 10611237, 21222474]

約数ペア:

[(1, 21222474), (2, 10611237), (3, 7074158), (6, 3537079), (7, 3031782), (13, 1632498), (14, 1515891), (21, 1010594), (26, 816249), (39, 544166), (42, 505297), (47, 451542), (78, 272083), (91, 233214), (94, 225771), (141, 150514), (182, 116607), (273, 77738), (282, 75257), (329, 64506), (546, 38869), (611, 34734), (658, 32253), (827, 25662), (987, 21502), (1222, 17367), (1654, 12831), (1833, 11578), (1974, 10751), (2481, 8554), (3666, 5789), (4277, 4962)]