21084499058

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1\times {\mathrm{17257}}^1$

素因数の和:17906

約数の個数: 32

約数和(自身を含む): 36412447104

約数和(自身を除く): 15327948046

約数列:

[1, 2, 7, 14, 197, 394, 443, 886, 1379, 2758, 3101, 6202, 17257, 34514, 87271, 120799, 174542, 241598, 610897, 1221794, 3399629, 6799258, 7644851, 15289702, 23797403, 47594806, 53513957, 107027914, 1506035647, 3012071294, 10542249529, 21084499058]

約数ペア:

[(1, 21084499058), (2, 10542249529), (7, 3012071294), (14, 1506035647), (197, 107027914), (394, 53513957), (443, 47594806), (886, 23797403), (1379, 15289702), (2758, 7644851), (3101, 6799258), (6202, 3399629), (17257, 1221794), (34514, 610897), (87271, 241598), (120799, 174542)]