219345994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{824609}}^1$

素因数の和:824637

約数の個数: 16

約数和(自身を含む): 395812800

約数和(自身を除く): 176466806

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 824609, 1649218, 5772263, 11544526, 15667571, 31335142, 109672997, 219345994]

約数ペア:

[(1, 219345994), (2, 109672997), (7, 31335142), (14, 15667571), (19, 11544526), (38, 5772263), (133, 1649218), (266, 824609)]