21732646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4243}}^1$

素因数の和:4455

約数の個数: 16

約数和(自身を含む): 35293104

約数和(自身を除く): 13560458

約数列:

[1, 2, 13, 26, 197, 394, 2561, 4243, 5122, 8486, 55159, 110318, 835871, 1671742, 10866323, 21732646]

約数ペア:

[(1, 21732646), (2, 10866323), (13, 1671742), (26, 835871), (197, 110318), (394, 55159), (2561, 8486), (4243, 5122)]