21836804552

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{947449}}^1$

素因数の和:947565

約数の個数: 32

約数和(自身を含む): 42521556000

約数和(自身を除く): 20684751448

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 5762, 11524, 23048, 947449, 1894898, 3789796, 7579592, 40740307, 63479083, 81480614, 126958166, 162961228, 253916332, 325922456, 507832664, 2729600569, 5459201138, 10918402276, 21836804552]

約数ペア:

[(1, 21836804552), (2, 10918402276), (4, 5459201138), (8, 2729600569), (43, 507832664), (67, 325922456), (86, 253916332), (134, 162961228), (172, 126958166), (268, 81480614), (344, 63479083), (536, 40740307), (2881, 7579592), (5762, 3789796), (11524, 1894898), (23048, 947449)]