21851522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3019}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 19896958

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3019, 3619, 6038, 7238, 21133, 33209, 42266, 66418, 141893, 232463, 283786, 464926, 993251, 1560823, 1986502, 3121646, 10925761, 21851522]

約数ペア:

[(1, 21851522), (2, 10925761), (7, 3121646), (11, 1986502), (14, 1560823), (22, 993251), (47, 464926), (77, 283786), (94, 232463), (154, 141893), (329, 66418), (517, 42266), (658, 33209), (1034, 21133), (3019, 7238), (3619, 6038)]