21364018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 36993600

約数和(自身を除く): 15629582

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 733, 767, 1121, 1466, 1534, 2242, 9529, 13927, 14573, 19058, 27854, 29146, 43247, 86494, 181051, 362102, 562211, 821693, 1124422, 1643386, 10682009, 21364018]

約数ペア:

[(1, 21364018), (2, 10682009), (13, 1643386), (19, 1124422), (26, 821693), (38, 562211), (59, 362102), (118, 181051), (247, 86494), (494, 43247), (733, 29146), (767, 27854), (1121, 19058), (1466, 14573), (1534, 13927), (2242, 9529)]