219290434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{19583}}^1$

素因数の和:20105

約数の個数: 16

約数和(自身を含む): 359562240

約数和(自身を除く): 140271806

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 19583, 39166, 215413, 430826, 9967747, 19935494, 109645217, 219290434]

約数ペア:

[(1, 219290434), (2, 109645217), (11, 19935494), (22, 9967747), (509, 430826), (1018, 215413), (5599, 39166), (11198, 19583)]