21441794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57331}}^1$

素因数の和:57361

約数の個数: 16

約数和(自身を含む): 37151136

約数和(自身を除く): 15709342

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 57331, 114662, 630641, 974627, 1261282, 1949254, 10720897, 21441794]

約数ペア:

[(1, 21441794), (2, 10720897), (11, 1949254), (17, 1261282), (22, 974627), (34, 630641), (187, 114662), (374, 57331)]