21936456

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 59904000

約数和(自身を除く): 37967544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 2399, 3048, 4572, 4798, 7197, 9144, 9596, 14394, 19192, 21591, 28788, 43182, 57576, 86364, 172728, 304673, 609346, 914019, 1218692, 1828038, 2437384, 2742057, 3656076, 5484114, 7312152, 10968228, 21936456]

約数ペア:

[(1, 21936456), (2, 10968228), (3, 7312152), (4, 5484114), (6, 3656076), (8, 2742057), (9, 2437384), (12, 1828038), (18, 1218692), (24, 914019), (36, 609346), (72, 304673), (127, 172728), (254, 86364), (381, 57576), (508, 43182), (762, 28788), (1016, 21591), (1143, 19192), (1524, 14394), (2286, 9596), (2399, 9144), (3048, 7197), (4572, 4798)]