19171268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 34809600

約数和(自身を除く): 15638332

約数列:

[1, 2, 4, 31, 62, 124, 349, 443, 698, 886, 1396, 1772, 10819, 13733, 21638, 27466, 43276, 54932, 154607, 309214, 618428, 4792817, 9585634, 19171268]

約数ペア:

[(1, 19171268), (2, 9585634), (4, 4792817), (31, 618428), (62, 309214), (124, 154607), (349, 54932), (443, 43276), (698, 27466), (886, 21638), (1396, 13733), (1772, 10819)]