21544692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{138107}}^1$

素因数の和:138127

約数の個数: 24

約数和(自身を含む): 54138336

約数和(自身を除く): 32593644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 138107, 276214, 414321, 552428, 828642, 1657284, 1795391, 3590782, 5386173, 7181564, 10772346, 21544692]

約数ペア:

[(1, 21544692), (2, 10772346), (3, 7181564), (4, 5386173), (6, 3590782), (12, 1795391), (13, 1657284), (26, 828642), (39, 552428), (52, 414321), (78, 276214), (156, 138107)]