21099602

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2003}}^1$

素因数の和:2257

約数の個数: 16

約数和(自身を含む): 33186240

約数和(自身を除く): 12086638

約数列:

[1, 2, 23, 46, 229, 458, 2003, 4006, 5267, 10534, 46069, 92138, 458687, 917374, 10549801, 21099602]

約数ペア:

[(1, 21099602), (2, 10549801), (23, 917374), (46, 458687), (229, 92138), (458, 46069), (2003, 10534), (4006, 5267)]