9826420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1361}}^1$

素因数の和:1408

約数の個数: 36

約数和(自身を含む): 21794724

約数和(自身を除く): 11968304

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1361, 1444, 1805, 2722, 3610, 5444, 6805, 7220, 13610, 25859, 27220, 51718, 103436, 129295, 258590, 491321, 517180, 982642, 1965284, 2456605, 4913210, 9826420]

約数ペア:

[(1, 9826420), (2, 4913210), (4, 2456605), (5, 1965284), (10, 982642), (19, 517180), (20, 491321), (38, 258590), (76, 129295), (95, 103436), (190, 51718), (361, 27220), (380, 25859), (722, 13610), (1361, 7220), (1444, 6805), (1805, 5444), (2722, 3610)]