21948834

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 45232704

約数和(自身を除く): 23283870

約数列:

[1, 2, 3, 6, 43, 86, 129, 241, 258, 353, 482, 706, 723, 1059, 1446, 2118, 10363, 15179, 20726, 30358, 31089, 45537, 62178, 85073, 91074, 170146, 255219, 510438, 3658139, 7316278, 10974417, 21948834]

約数ペア:

[(1, 21948834), (2, 10974417), (3, 7316278), (6, 3658139), (43, 510438), (86, 255219), (129, 170146), (241, 91074), (258, 85073), (353, 62178), (482, 45537), (706, 31089), (723, 30358), (1059, 20726), (1446, 15179), (2118, 10363)]