19253465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 29500416

約数和(自身を除く): 10246951

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1163, 1505, 2365, 3311, 5815, 8141, 12793, 16555, 40705, 50009, 63965, 89551, 250045, 350063, 447755, 550099, 1750315, 2750495, 3850693, 19253465]

約数ペア:

[(1, 19253465), (5, 3850693), (7, 2750495), (11, 1750315), (35, 550099), (43, 447755), (55, 350063), (77, 250045), (215, 89551), (301, 63965), (385, 50009), (473, 40705), (1163, 16555), (1505, 12793), (2365, 8141), (3311, 5815)]