21932218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 40

約数和(自身を含む): 41744160

約数和(自身を除く): 19811942

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 121, 154, 214, 242, 749, 847, 1177, 1331, 1498, 1694, 2354, 2662, 8239, 9317, 12947, 14641, 16478, 18634, 25894, 29282, 90629, 102487, 142417, 181258, 204974, 284834, 996919, 1566587, 1993838, 3133174, 10966109, 21932218]

約数ペア:

[(1, 21932218), (2, 10966109), (7, 3133174), (11, 1993838), (14, 1566587), (22, 996919), (77, 284834), (107, 204974), (121, 181258), (154, 142417), (214, 102487), (242, 90629), (749, 29282), (847, 25894), (1177, 18634), (1331, 16478), (1498, 14641), (1694, 12947), (2354, 9317), (2662, 8239)]