19336784

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{1237}}^1$

素因数の和:2222

約数の個数: 20

約数和(自身を含む): 37533684

約数和(自身を除く): 18196900

約数列:

[1, 2, 4, 8, 16, 977, 1237, 1954, 2474, 3908, 4948, 7816, 9896, 15632, 19792, 1208549, 2417098, 4834196, 9668392, 19336784]

約数ペア:

[(1, 19336784), (2, 9668392), (4, 4834196), (8, 2417098), (16, 1208549), (977, 19792), (1237, 15632), (1954, 9896), (2474, 7816), (3908, 4948)]