21790152

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2383}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 59504640

約数和(自身を除く): 37714488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 2383, 3048, 4572, 4766, 7149, 9144, 9532, 14298, 19064, 21447, 28596, 42894, 57192, 85788, 171576, 302641, 605282, 907923, 1210564, 1815846, 2421128, 2723769, 3631692, 5447538, 7263384, 10895076, 21790152]

約数ペア:

[(1, 21790152), (2, 10895076), (3, 7263384), (4, 5447538), (6, 3631692), (8, 2723769), (9, 2421128), (12, 1815846), (18, 1210564), (24, 907923), (36, 605282), (72, 302641), (127, 171576), (254, 85788), (381, 57192), (508, 42894), (762, 28596), (1016, 21447), (1143, 19064), (1524, 14298), (2286, 9532), (2383, 9144), (3048, 7149), (4572, 4766)]