19915506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85109}}^1$

素因数の和:85130

約数の個数: 24

約数和(自身を含む): 46470060

約数和(自身を除く): 26554554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85109, 170218, 255327, 510654, 765981, 1106417, 1531962, 2212834, 3319251, 6638502, 9957753, 19915506]

約数ペア:

[(1, 19915506), (2, 9957753), (3, 6638502), (6, 3319251), (9, 2212834), (13, 1531962), (18, 1106417), (26, 765981), (39, 510654), (78, 255327), (117, 170218), (234, 85109)]