19251323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2377}}^1$

素因数の和:2486

約数の個数: 16

約数和(自身を含む): 23970240

約数和(自身を除く): 4718917

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2377, 8099, 16639, 30901, 211553, 216307, 1480871, 2750189, 19251323]

約数ペア:

[(1, 19251323), (7, 2750189), (13, 1480871), (89, 216307), (91, 211553), (623, 30901), (1157, 16639), (2377, 8099)]