21344466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24877}}^1$

素因数の和:24906

約数の個数: 32

約数和(自身を含む): 50154048

約数和(自身を除く): 28809582

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24877, 49754, 74631, 149262, 273647, 323401, 547294, 646802, 820941, 970203, 1641882, 1940406, 3557411, 7114822, 10672233, 21344466]

約数ペア:

[(1, 21344466), (2, 10672233), (3, 7114822), (6, 3557411), (11, 1940406), (13, 1641882), (22, 970203), (26, 820941), (33, 646802), (39, 547294), (66, 323401), (78, 273647), (143, 149262), (286, 74631), (429, 49754), (858, 24877)]