21978174

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{192791}}^1$

素因数の和:192815

約数の個数: 16

約数和(自身を含む): 46270080

約数和(自身を除く): 24291906

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 192791, 385582, 578373, 1156746, 3663029, 7326058, 10989087, 21978174]

約数ペア:

[(1, 21978174), (2, 10989087), (3, 7326058), (6, 3663029), (19, 1156746), (38, 578373), (57, 385582), (114, 192791)]