21802794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{279523}}^1$

素因数の和:279541

約数の個数: 16

約数和(自身を含む): 46960032

約数和(自身を除く): 25157238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 279523, 559046, 838569, 1677138, 3633799, 7267598, 10901397, 21802794]

約数ペア:

[(1, 21802794), (2, 10901397), (3, 7267598), (6, 3633799), (13, 1677138), (26, 838569), (39, 559046), (78, 279523)]