2194652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4112640

約数和(自身を除く): 1917988

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 431, 862, 1273, 1724, 2546, 5092, 8189, 16378, 28877, 32756, 57754, 115508, 548663, 1097326, 2194652]

約数ペア:

[(1, 2194652), (2, 1097326), (4, 548663), (19, 115508), (38, 57754), (67, 32756), (76, 28877), (134, 16378), (268, 8189), (431, 5092), (862, 2546), (1273, 1724)]