19973344

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21523}}^1$

素因数の和:21562

約数の個数: 24

約数和(自身を含む): 40680360

約数和(自身を除く): 20707016

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21523, 43046, 86092, 172184, 344368, 624167, 688736, 1248334, 2496668, 4993336, 9986672, 19973344]

約数ペア:

[(1, 19973344), (2, 9986672), (4, 4993336), (8, 2496668), (16, 1248334), (29, 688736), (32, 624167), (58, 344368), (116, 172184), (232, 86092), (464, 43046), (928, 21523)]