21594448

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{1217}}^1$

素因数の和:2334

約数の個数: 20

約数和(自身を含む): 41911380

約数和(自身を除く): 20316932

約数列:

[1, 2, 4, 8, 16, 1109, 1217, 2218, 2434, 4436, 4868, 8872, 9736, 17744, 19472, 1349653, 2699306, 5398612, 10797224, 21594448]

約数ペア:

[(1, 21594448), (2, 10797224), (4, 5398612), (8, 2699306), (16, 1349653), (1109, 19472), (1217, 17744), (2218, 9736), (2434, 8872), (4436, 4868)]