19258889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 22184064

約数和(自身を除く): 2925175

約数列:

[1, 13, 23, 41, 299, 533, 943, 1571, 12259, 20423, 36133, 64411, 469729, 837343, 1481453, 19258889]

約数ペア:

[(1, 19258889), (13, 1481453), (23, 837343), (41, 469729), (299, 64411), (533, 36133), (943, 20423), (1571, 12259)]