21074358

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 45020160

約数和(自身を除く): 23945802

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 174, 186, 899, 1798, 2697, 3907, 5394, 7814, 11721, 23442, 113303, 121117, 226606, 242234, 339909, 363351, 679818, 726702, 3512393, 7024786, 10537179, 21074358]

約数ペア:

[(1, 21074358), (2, 10537179), (3, 7024786), (6, 3512393), (29, 726702), (31, 679818), (58, 363351), (62, 339909), (87, 242234), (93, 226606), (174, 121117), (186, 113303), (899, 23442), (1798, 11721), (2697, 7814), (3907, 5394)]