21467108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10069}}^1$

素因数の和:10127

約数の個数: 24

約数和(自身を含む): 41448120

約数和(自身を除く): 19981012

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 10069, 20138, 40276, 130897, 261794, 412829, 523588, 825658, 1651316, 5366777, 10733554, 21467108]

約数ペア:

[(1, 21467108), (2, 10733554), (4, 5366777), (13, 1651316), (26, 825658), (41, 523588), (52, 412829), (82, 261794), (164, 130897), (533, 40276), (1066, 20138), (2132, 10069)]