21804134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{52163}}^1$

素因数の和:52195

約数の個数: 16

約数和(自身を含む): 37558080

約数和(自身を除く): 15753946

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 52163, 104326, 573793, 991097, 1147586, 1982194, 10902067, 21804134]

約数ペア:

[(1, 21804134), (2, 10902067), (11, 1982194), (19, 1147586), (22, 991097), (38, 573793), (209, 104326), (418, 52163)]