21532574

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90473}}^1$

素因数の和:90499

約数の個数: 16

約数和(自身を含む): 39084768

約数和(自身を除く): 17552194

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90473, 180946, 633311, 1266622, 1538041, 3076082, 10766287, 21532574]

約数ペア:

[(1, 21532574), (2, 10766287), (7, 3076082), (14, 1538041), (17, 1266622), (34, 633311), (119, 180946), (238, 90473)]