21635292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 58053632

約数和(自身を除く): 36418340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 1423, 2172, 2534, 2846, 3801, 4269, 5068, 5692, 7602, 8538, 9961, 15204, 17076, 19922, 29883, 39844, 59766, 119532, 257563, 515126, 772689, 1030252, 1545378, 1802941, 3090756, 3605882, 5408823, 7211764, 10817646, 21635292]

約数ペア:

[(1, 21635292), (2, 10817646), (3, 7211764), (4, 5408823), (6, 3605882), (7, 3090756), (12, 1802941), (14, 1545378), (21, 1030252), (28, 772689), (42, 515126), (84, 257563), (181, 119532), (362, 59766), (543, 39844), (724, 29883), (1086, 19922), (1267, 17076), (1423, 15204), (2172, 9961), (2534, 8538), (2846, 7602), (3801, 5692), (4269, 5068)]