21332478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187127}}^1$

素因数の和:187151

約数の個数: 16

約数和(自身を含む): 44910720

約数和(自身を除く): 23578242

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187127, 374254, 561381, 1122762, 3555413, 7110826, 10666239, 21332478]

約数ペア:

[(1, 21332478), (2, 10666239), (3, 7110826), (6, 3555413), (19, 1122762), (38, 561381), (57, 374254), (114, 187127)]