19821106

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 30303000

約数和(自身を除く): 10481894

約数列:

[1, 2, 73, 146, 349, 389, 698, 778, 25477, 28397, 50954, 56794, 135761, 271522, 9910553, 19821106]

約数ペア:

[(1, 19821106), (2, 9910553), (73, 271522), (146, 135761), (349, 56794), (389, 50954), (698, 28397), (778, 25477)]