21210644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58271}}^1$

素因数の和:58295

約数の個数: 24

約数和(自身を含む): 45685248

約数和(自身を除く): 24474604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58271, 116542, 233084, 407897, 757523, 815794, 1515046, 1631588, 3030092, 5302661, 10605322, 21210644]

約数ペア:

[(1, 21210644), (2, 10605322), (4, 5302661), (7, 3030092), (13, 1631588), (14, 1515046), (26, 815794), (28, 757523), (52, 407897), (91, 233084), (182, 116542), (364, 58271)]