15321638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2111}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 9008602

約数列:

[1, 2, 19, 38, 191, 382, 2111, 3629, 4222, 7258, 40109, 80218, 403201, 806402, 7660819, 15321638]

約数ペア:

[(1, 15321638), (2, 7660819), (19, 806402), (38, 403201), (191, 80218), (382, 40109), (2111, 7258), (3629, 4222)]