19109961

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{701}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 29896776

約数和(自身を除く): 10786815

約数列:

[1, 3, 9, 13, 39, 117, 233, 699, 701, 2097, 2103, 3029, 6309, 9087, 9113, 27261, 27339, 82017, 163333, 489999, 1469997, 2123329, 6369987, 19109961]

約数ペア:

[(1, 19109961), (3, 6369987), (9, 2123329), (13, 1469997), (39, 489999), (117, 163333), (233, 82017), (699, 27339), (701, 27261), (2097, 9113), (2103, 9087), (3029, 6309)]