19319585

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 4526815

約数列:

[1, 5, 47, 229, 235, 359, 1145, 1795, 10763, 16873, 53815, 82211, 84365, 411055, 3863917, 19319585]

約数ペア:

[(1, 19319585), (5, 3863917), (47, 411055), (229, 84365), (235, 82211), (359, 53815), (1145, 16873), (1795, 10763)]