21359434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9311}}^1$

素因数の和:9381

約数の個数: 16

約数和(自身を含む): 33970176

約数和(自身を除く): 12610742

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9311, 18622, 288641, 344507, 577282, 689014, 10679717, 21359434]

約数ペア:

[(1, 21359434), (2, 10679717), (31, 689014), (37, 577282), (62, 344507), (74, 288641), (1147, 18622), (2294, 9311)]