19827508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1931}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 37001664

約数和(自身を除く): 17174156

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 1931, 2567, 3862, 5134, 7724, 10268, 32827, 65654, 131308, 291581, 583162, 1166324, 4956877, 9913754, 19827508]

約数ペア:

[(1, 19827508), (2, 9913754), (4, 4956877), (17, 1166324), (34, 583162), (68, 291581), (151, 131308), (302, 65654), (604, 32827), (1931, 10268), (2567, 7724), (3862, 5134)]