19125535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 28159488

約数和(自身を除く): 9033953

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1163, 1265, 1495, 3289, 5815, 12793, 15119, 16445, 26749, 63965, 75595, 133745, 166309, 294239, 347737, 831545, 1471195, 1738685, 3825107, 19125535]

約数ペア:

[(1, 19125535), (5, 3825107), (11, 1738685), (13, 1471195), (23, 831545), (55, 347737), (65, 294239), (115, 166309), (143, 133745), (253, 75595), (299, 63965), (715, 26749), (1163, 16445), (1265, 15119), (1495, 12793), (3289, 5815)]