1947889724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{195023}}^1$

素因数の和:195265

約数の個数: 24

約数和(自身を含む): 3735099648

約数和(自身を除く): 1787209924

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988, 195023, 390046, 780092, 2145253, 4290506, 8581012, 44270221, 88540442, 177080884, 486972431, 973944862, 1947889724]

約数ペア:

[(1, 1947889724), (2, 973944862), (4, 486972431), (11, 177080884), (22, 88540442), (44, 44270221), (227, 8581012), (454, 4290506), (908, 2145253), (2497, 780092), (4994, 390046), (9988, 195023)]