21536746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 40684032

約数和(自身を除く): 19147286

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1307, 1498, 2354, 2614, 8239, 9149, 14377, 16478, 18298, 28754, 100639, 139849, 201278, 279698, 978943, 1538339, 1957886, 3076678, 10768373, 21536746]

約数ペア:

[(1, 21536746), (2, 10768373), (7, 3076678), (11, 1957886), (14, 1538339), (22, 978943), (77, 279698), (107, 201278), (154, 139849), (214, 100639), (749, 28754), (1177, 18298), (1307, 16478), (1498, 14377), (2354, 9149), (2614, 8239)]