19159204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 35773920

約数和(自身を除く): 16614716

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2027, 2363, 4054, 4726, 8108, 9452, 34459, 68918, 137836, 281753, 563506, 1127012, 4789801, 9579602, 19159204]

約数ペア:

[(1, 19159204), (2, 9579602), (4, 4789801), (17, 1127012), (34, 563506), (68, 281753), (139, 137836), (278, 68918), (556, 34459), (2027, 9452), (2363, 8108), (4054, 4726)]