19716244

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5227}}^1$

素因数の和:5295

約数の個数: 24

約数和(自身を含む): 36888768

約数和(自身を除く): 17172524

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5227, 10454, 20908, 120221, 214307, 240442, 428614, 480884, 857228, 4929061, 9858122, 19716244]

約数ペア:

[(1, 19716244), (2, 9858122), (4, 4929061), (23, 857228), (41, 480884), (46, 428614), (82, 240442), (92, 214307), (164, 120221), (943, 20908), (1886, 10454), (3772, 5227)]