16639934

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{1213}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 26368080

約数和(自身を除く): 9728146

約数列:

[1, 2, 19, 38, 361, 722, 1213, 2426, 6859, 13718, 23047, 46094, 437893, 875786, 8319967, 16639934]

約数ペア:

[(1, 16639934), (2, 8319967), (19, 875786), (38, 437893), (361, 46094), (722, 23047), (1213, 13718), (2426, 6859)]