21810912

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{3391}}^1$

素因数の和:3471

約数の個数: 48

約数和(自身を含む): 58125312

約数和(自身を除く): 36314400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 3391, 6432, 6782, 10173, 13564, 20346, 27128, 40692, 54256, 81384, 108512, 162768, 227197, 325536, 454394, 681591, 908788, 1363182, 1817576, 2726364, 3635152, 5452728, 7270304, 10905456, 21810912]

約数ペア:

[(1, 21810912), (2, 10905456), (3, 7270304), (4, 5452728), (6, 3635152), (8, 2726364), (12, 1817576), (16, 1363182), (24, 908788), (32, 681591), (48, 454394), (67, 325536), (96, 227197), (134, 162768), (201, 108512), (268, 81384), (402, 54256), (536, 40692), (804, 27128), (1072, 20346), (1608, 13564), (2144, 10173), (3216, 6782), (3391, 6432)]