19769318

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 30353616

約数和(自身を除く): 10584298

約数列:

[1, 2, 53, 106, 421, 443, 842, 886, 22313, 23479, 44626, 46958, 186503, 373006, 9884659, 19769318]

約数ペア:

[(1, 19769318), (2, 9884659), (53, 373006), (106, 186503), (421, 46958), (443, 44626), (842, 23479), (886, 22313)]