19526287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 22457088

約数和(自身を除く): 2930801

約数列:

[1, 11, 23, 113, 253, 683, 1243, 2599, 7513, 15709, 28589, 77179, 172799, 848969, 1775117, 19526287]

約数ペア:

[(1, 19526287), (11, 1775117), (23, 848969), (113, 172799), (253, 77179), (683, 28589), (1243, 15709), (2599, 7513)]