2169657956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{21611}}^1$

素因数の和:22955

約数の個数: 24

約数和(自身を含む): 3999948960

約数和(自身を除く): 1830291004

約数列:

[1, 2, 4, 19, 38, 76, 1321, 2642, 5284, 21611, 25099, 43222, 50198, 86444, 100396, 410609, 821218, 1642436, 28548131, 57096262, 114192524, 542414489, 1084828978, 2169657956]

約数ペア:

[(1, 2169657956), (2, 1084828978), (4, 542414489), (19, 114192524), (38, 57096262), (76, 28548131), (1321, 1642436), (2642, 821218), (5284, 410609), (21611, 100396), (25099, 86444), (43222, 50198)]