19667804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2113}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 37290960

約数和(自身を除く): 17623156

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2113, 2327, 4226, 4654, 8452, 9308, 27469, 54938, 109876, 378227, 756454, 1512908, 4916951, 9833902, 19667804]

約数ペア:

[(1, 19667804), (2, 9833902), (4, 4916951), (13, 1512908), (26, 756454), (52, 378227), (179, 109876), (358, 54938), (716, 27469), (2113, 9308), (2327, 8452), (4226, 4654)]