19223282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15731}}^1$

素因数の和:15793

約数の個数: 16

約数和(自身を含む): 31715712

約数和(自身を除く): 12492430

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15731, 31462, 204503, 409006, 739357, 1478714, 9611641, 19223282]

約数ペア:

[(1, 19223282), (2, 9611641), (13, 1478714), (26, 739357), (47, 409006), (94, 204503), (611, 31462), (1222, 15731)]