21167375608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1913}}^1\times {\mathrm{44617}}^1$

素因数の和:46567

約数の個数: 32

約数和(自身を含む): 40991448960

約数和(自身を除く): 19824073352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1913, 3826, 7652, 15304, 44617, 59303, 89234, 118606, 178468, 237212, 356936, 474424, 1383127, 2766254, 5532508, 11065016, 85352321, 170704642, 341409284, 682818568, 2645921951, 5291843902, 10583687804, 21167375608]

約数ペア:

[(1, 21167375608), (2, 10583687804), (4, 5291843902), (8, 2645921951), (31, 682818568), (62, 341409284), (124, 170704642), (248, 85352321), (1913, 11065016), (3826, 5532508), (7652, 2766254), (15304, 1383127), (44617, 474424), (59303, 356936), (89234, 237212), (118606, 178468)]