21877446

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 45139680

約数和(自身を除く): 23262234

約数列:

[1, 2, 3, 6, 53, 89, 106, 159, 178, 267, 318, 534, 773, 1546, 2319, 4638, 4717, 9434, 14151, 28302, 40969, 68797, 81938, 122907, 137594, 206391, 245814, 412782, 3646241, 7292482, 10938723, 21877446]

約数ペア:

[(1, 21877446), (2, 10938723), (3, 7292482), (6, 3646241), (53, 412782), (89, 245814), (106, 206391), (159, 137594), (178, 122907), (267, 81938), (318, 68797), (534, 40969), (773, 28302), (1546, 14151), (2319, 9434), (4638, 4717)]