19002685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 26943840

約数和(自身を除く): 7941155

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 593, 1105, 1885, 2465, 2965, 6409, 7709, 10081, 17197, 32045, 38545, 50405, 85985, 131053, 223561, 292349, 655265, 1117805, 1461745, 3800537, 19002685]

約数ペア:

[(1, 19002685), (5, 3800537), (13, 1461745), (17, 1117805), (29, 655265), (65, 292349), (85, 223561), (145, 131053), (221, 85985), (377, 50405), (493, 38545), (593, 32045), (1105, 17197), (1885, 10081), (2465, 7709), (2965, 6409)]