19926842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1163}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 32266080

約数和(自身を除く): 12339238

約数列:

[1, 2, 13, 26, 659, 1163, 1318, 2326, 8567, 15119, 17134, 30238, 766417, 1532834, 9963421, 19926842]

約数ペア:

[(1, 19926842), (2, 9963421), (13, 1532834), (26, 766417), (659, 30238), (1163, 17134), (1318, 15119), (2326, 8567)]