19442815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 28957824

約数和(自身を除く): 9515009

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 797, 1435, 3485, 3985, 4879, 5579, 13549, 24395, 27895, 32677, 67745, 94843, 163385, 228739, 474215, 555509, 1143695, 2777545, 3888563, 19442815]

約数ペア:

[(1, 19442815), (5, 3888563), (7, 2777545), (17, 1143695), (35, 555509), (41, 474215), (85, 228739), (119, 163385), (205, 94843), (287, 67745), (595, 32677), (697, 27895), (797, 24395), (1435, 13549), (3485, 5579), (3985, 4879)]