21966530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59369}}^1$

素因数の和:59413

約数の個数: 16

約数和(自身を含む): 40609080

約数和(自身を除く): 18642550

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 59369, 118738, 296845, 593690, 2196653, 4393306, 10983265, 21966530]

約数ペア:

[(1, 21966530), (2, 10983265), (5, 4393306), (10, 2196653), (37, 593690), (74, 296845), (185, 118738), (370, 59369)]