19272116

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 34866216

約数和(自身を除く): 15594100

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 661, 788, 1322, 2644, 7289, 14578, 24457, 29156, 48914, 97828, 130217, 260434, 520868, 4818029, 9636058, 19272116]

約数ペア:

[(1, 19272116), (2, 9636058), (4, 4818029), (37, 520868), (74, 260434), (148, 130217), (197, 97828), (394, 48914), (661, 29156), (788, 24457), (1322, 14578), (2644, 7289)]