21341592

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 58046040

約数和(自身を除く): 36704448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 939, 947, 1252, 1878, 1894, 2504, 2817, 2841, 3756, 3788, 5634, 5682, 7512, 7576, 8523, 11268, 11364, 17046, 22536, 22728, 34092, 68184, 296411, 592822, 889233, 1185644, 1778466, 2371288, 2667699, 3556932, 5335398, 7113864, 10670796, 21341592]

約数ペア:

[(1, 21341592), (2, 10670796), (3, 7113864), (4, 5335398), (6, 3556932), (8, 2667699), (9, 2371288), (12, 1778466), (18, 1185644), (24, 889233), (36, 592822), (72, 296411), (313, 68184), (626, 34092), (939, 22728), (947, 22536), (1252, 17046), (1878, 11364), (1894, 11268), (2504, 8523), (2817, 7576), (2841, 7512), (3756, 5682), (3788, 5634)]