19660470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2887}}^1$

素因数の和:3124

約数の個数: 32

約数和(自身を含む): 47409408

約数和(自身を除く): 27748938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 2887, 3405, 5774, 6810, 8661, 14435, 17322, 28870, 43305, 86610, 655349, 1310698, 1966047, 3276745, 3932094, 6553490, 9830235, 19660470]

約数ペア:

[(1, 19660470), (2, 9830235), (3, 6553490), (5, 3932094), (6, 3276745), (10, 1966047), (15, 1310698), (30, 655349), (227, 86610), (454, 43305), (681, 28870), (1135, 17322), (1362, 14435), (2270, 8661), (2887, 6810), (3405, 5774)]