21193368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126151}}^1$

素因数の和:126167

約数の個数: 32

約数和(自身を含む): 60552960

約数和(自身を除く): 39359592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126151, 252302, 378453, 504604, 756906, 883057, 1009208, 1513812, 1766114, 2649171, 3027624, 3532228, 5298342, 7064456, 10596684, 21193368]

約数ペア:

[(1, 21193368), (2, 10596684), (3, 7064456), (4, 5298342), (6, 3532228), (7, 3027624), (8, 2649171), (12, 1766114), (14, 1513812), (21, 1009208), (24, 883057), (28, 756906), (42, 504604), (56, 378453), (84, 252302), (168, 126151)]