19565530018

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1\times {\mathrm{35509}}^1$

素因数の和:35746

約数の個数: 24

約数和(自身を含む): 30249193500

約数和(自身を除く): 10683663482

約数列:

[1, 2, 43, 86, 149, 298, 1849, 3698, 6407, 12814, 35509, 71018, 275501, 551002, 1526887, 3053774, 5290841, 10581682, 65656141, 131312282, 227506163, 455012326, 9782765009, 19565530018]

約数ペア:

[(1, 19565530018), (2, 9782765009), (43, 455012326), (86, 227506163), (149, 131312282), (298, 65656141), (1849, 10581682), (3698, 5290841), (6407, 3053774), (12814, 1526887), (35509, 551002), (71018, 275501)]