19350188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33829}}^1$

素因数の和:33857

約数の個数: 24

約数和(自身を含む): 39784080

約数和(自身を除く): 20433892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33829, 67658, 135316, 372119, 439777, 744238, 879554, 1488476, 1759108, 4837547, 9675094, 19350188]

約数ペア:

[(1, 19350188), (2, 9675094), (4, 4837547), (11, 1759108), (13, 1488476), (22, 879554), (26, 744238), (44, 439777), (52, 372119), (143, 135316), (286, 67658), (572, 33829)]