15556972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12041}}^1$

素因数の和:12081

約数の個数: 24

約数和(自身を含む): 30345840

約数和(自身を除く): 14788868

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 12041, 24082, 48164, 204697, 228779, 409394, 457558, 818788, 915116, 3889243, 7778486, 15556972]

約数ペア:

[(1, 15556972), (2, 7778486), (4, 3889243), (17, 915116), (19, 818788), (34, 457558), (38, 409394), (68, 228779), (76, 204697), (323, 48164), (646, 24082), (1292, 12041)]