19997106

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{56489}}^1$

素因数の和:56553

約数の個数: 16

約数和(自身を含む): 40672800

約数和(自身を除く): 20675694

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 56489, 112978, 169467, 338934, 3332851, 6665702, 9998553, 19997106]

約数ペア:

[(1, 19997106), (2, 9998553), (3, 6665702), (6, 3332851), (59, 338934), (118, 169467), (177, 112978), (354, 56489)]