1908291352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{21685129}}^1$

素因数の和:21685146

約数の個数: 16

約数和(自身を含む): 3903323400

約数和(自身を除く): 1995032048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 21685129, 43370258, 86740516, 173481032, 238536419, 477072838, 954145676, 1908291352]

約数ペア:

[(1, 1908291352), (2, 954145676), (4, 477072838), (8, 238536419), (11, 173481032), (22, 86740516), (44, 43370258), (88, 21685129)]