21086634

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 44158464

約数和(自身を除く): 23071830

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 146, 186, 219, 438, 1553, 2263, 3106, 4526, 4659, 6789, 9318, 13578, 48143, 96286, 113369, 144429, 226738, 288858, 340107, 680214, 3514439, 7028878, 10543317, 21086634]

約数ペア:

[(1, 21086634), (2, 10543317), (3, 7028878), (6, 3514439), (31, 680214), (62, 340107), (73, 288858), (93, 226738), (146, 144429), (186, 113369), (219, 96286), (438, 48143), (1553, 13578), (2263, 9318), (3106, 6789), (4526, 4659)]