21864682

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 36

約数和(自身を含む): 39366594

約数和(自身を除く): 17501912

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 101, 202, 329, 658, 707, 1414, 2209, 2303, 4418, 4606, 4747, 4949, 9494, 9898, 15463, 30926, 33229, 66458, 108241, 216482, 223109, 232603, 446218, 465206, 1561763, 3123526, 10932341, 21864682]

約数ペア:

[(1, 21864682), (2, 10932341), (7, 3123526), (14, 1561763), (47, 465206), (49, 446218), (94, 232603), (98, 223109), (101, 216482), (202, 108241), (329, 66458), (658, 33229), (707, 30926), (1414, 15463), (2209, 9898), (2303, 9494), (4418, 4949), (4606, 4747)]