2019156728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{22679}}^1$

素因数の和:23075

約数の個数: 32

約数和(自身を含む): 3919104000

約数和(自身を除く): 1899947272

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 359, 718, 1436, 2872, 11129, 22258, 22679, 44516, 45358, 89032, 90716, 181432, 703049, 1406098, 2812196, 5624392, 8141761, 16283522, 32567044, 65134088, 252394591, 504789182, 1009578364, 2019156728]

約数ペア:

[(1, 2019156728), (2, 1009578364), (4, 504789182), (8, 252394591), (31, 65134088), (62, 32567044), (124, 16283522), (248, 8141761), (359, 5624392), (718, 2812196), (1436, 1406098), (2872, 703049), (11129, 181432), (22258, 90716), (22679, 89032), (44516, 45358)]