1989946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7509

約数の個数: 16

約数和(自身を含む): 3591360

約数和(自身を除く): 1601414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7481, 14962, 52367, 104734, 142139, 284278, 994973, 1989946]

約数ペア:

[(1, 1989946), (2, 994973), (7, 284278), (14, 142139), (19, 104734), (38, 52367), (133, 14962), (266, 7481)]