19605154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2381}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 30870720

約数和(自身を除く): 11265566

約数列:

[1, 2, 23, 46, 179, 358, 2381, 4117, 4762, 8234, 54763, 109526, 426199, 852398, 9802577, 19605154]

約数ペア:

[(1, 19605154), (2, 9802577), (23, 852398), (46, 426199), (179, 109526), (358, 54763), (2381, 8234), (4117, 4762)]