21002892

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 50356992

約数和(自身を除く): 29354100

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 151, 173, 201, 268, 302, 346, 402, 453, 519, 604, 692, 804, 906, 1038, 1812, 2076, 10117, 11591, 20234, 23182, 26123, 30351, 34773, 40468, 46364, 52246, 60702, 69546, 78369, 104492, 121404, 139092, 156738, 313476, 1750241, 3500482, 5250723, 7000964, 10501446, 21002892]

約数ペア:

[(1, 21002892), (2, 10501446), (3, 7000964), (4, 5250723), (6, 3500482), (12, 1750241), (67, 313476), (134, 156738), (151, 139092), (173, 121404), (201, 104492), (268, 78369), (302, 69546), (346, 60702), (402, 52246), (453, 46364), (519, 40468), (604, 34773), (692, 30351), (804, 26123), (906, 23182), (1038, 20234), (1812, 11591), (2076, 10117)]