19847030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1009}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 41014080

約数和(自身を除く): 21167050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1009, 1405, 1967, 2018, 2810, 3934, 5045, 7063, 9835, 10090, 14126, 19670, 35315, 70630, 283529, 567058, 1417645, 1984703, 2835290, 3969406, 9923515, 19847030]

約数ペア:

[(1, 19847030), (2, 9923515), (5, 3969406), (7, 2835290), (10, 1984703), (14, 1417645), (35, 567058), (70, 283529), (281, 70630), (562, 35315), (1009, 19670), (1405, 14126), (1967, 10090), (2018, 9835), (2810, 7063), (3934, 5045)]