19182178

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 29597400

約数和(自身を除く): 10415222

約数列:

[1, 2, 41, 82, 449, 521, 898, 1042, 18409, 21361, 36818, 42722, 233929, 467858, 9591089, 19182178]

約数ペア:

[(1, 19182178), (2, 9591089), (41, 467858), (82, 233929), (449, 42722), (521, 36818), (898, 21361), (1042, 18409)]