2019970436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{21323}}^1$

素因数の和:23491

約数の個数: 24

約数和(自身を含む): 3858279264

約数和(自身を除く): 1838308828

約数列:

[1, 2, 4, 11, 22, 44, 2153, 4306, 8612, 21323, 23683, 42646, 47366, 85292, 94732, 234553, 469106, 938212, 45908419, 91816838, 183633676, 504992609, 1009985218, 2019970436]

約数ペア:

[(1, 2019970436), (2, 1009985218), (4, 504992609), (11, 183633676), (22, 91816838), (44, 45908419), (2153, 938212), (4306, 469106), (8612, 234553), (21323, 94732), (23683, 85292), (42646, 47366)]