19695564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78157}}^1$

素因数の和:78174

約数の個数: 36

約数和(自身を含む): 56899024

約数和(自身を除く): 37203460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78157, 156314, 234471, 312628, 468942, 547099, 703413, 937884, 1094198, 1406826, 1641297, 2188396, 2813652, 3282594, 4923891, 6565188, 9847782, 19695564]

約数ペア:

[(1, 19695564), (2, 9847782), (3, 6565188), (4, 4923891), (6, 3282594), (7, 2813652), (9, 2188396), (12, 1641297), (14, 1406826), (18, 1094198), (21, 937884), (28, 703413), (36, 547099), (42, 468942), (63, 312628), (84, 234471), (126, 156314), (252, 78157)]