21403082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18169}}^1$

素因数の和:18221

約数の個数: 16

約数和(自身を含む): 34886400

約数和(自身を除く): 13483318

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 18169, 36338, 345211, 563239, 690422, 1126478, 10701541, 21403082]

約数ペア:

[(1, 21403082), (2, 10701541), (19, 1126478), (31, 690422), (38, 563239), (62, 345211), (589, 36338), (1178, 18169)]