19803456

素因数分解:

$2^6\times 3^2\times {\mathrm{34381}}^1$

素因数の和:34399

約数の個数: 42

約数和(自身を含む): 56764682

約数和(自身を除く): 36961226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 34381, 68762, 103143, 137524, 206286, 275048, 309429, 412572, 550096, 618858, 825144, 1100192, 1237716, 1650288, 2200384, 2475432, 3300576, 4950864, 6601152, 9901728, 19803456]

約数ペア:

[(1, 19803456), (2, 9901728), (3, 6601152), (4, 4950864), (6, 3300576), (8, 2475432), (9, 2200384), (12, 1650288), (16, 1237716), (18, 1100192), (24, 825144), (32, 618858), (36, 550096), (48, 412572), (64, 309429), (72, 275048), (96, 206286), (144, 137524), (192, 103143), (288, 68762), (576, 34381)]