21575796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 55339200

約数和(自身を除く): 33763404

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 894, 1097, 1639, 1788, 2194, 3278, 3291, 4388, 4917, 6556, 6582, 9834, 12067, 13164, 19668, 24134, 36201, 48268, 72402, 144804, 163453, 326906, 490359, 653812, 980718, 1797983, 1961436, 3595966, 5393949, 7191932, 10787898, 21575796]

約数ペア:

[(1, 21575796), (2, 10787898), (3, 7191932), (4, 5393949), (6, 3595966), (11, 1961436), (12, 1797983), (22, 980718), (33, 653812), (44, 490359), (66, 326906), (132, 163453), (149, 144804), (298, 72402), (447, 48268), (596, 36201), (894, 24134), (1097, 19668), (1639, 13164), (1788, 12067), (2194, 9834), (3278, 6582), (3291, 6556), (4388, 4917)]