1921658096

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2694

約数の個数: 60

約数和(自身を含む): 3937404240

約数和(自身を除く): 2015746144

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 529, 712, 1058, 1424, 2047, 2116, 2551, 4094, 4232, 5102, 8188, 8464, 10204, 16376, 20408, 32752, 40816, 47081, 58673, 94162, 117346, 188324, 227039, 234692, 376648, 454078, 469384, 753296, 908156, 938768, 1349479, 1816312, 2698958, 3632624, 5221897, 5397916, 10443794, 10795832, 20887588, 21591664, 41775176, 83550352, 120103631, 240207262, 480414524, 960829048, 1921658096]

約数ペア:

[(1, 1921658096), (2, 960829048), (4, 480414524), (8, 240207262), (16, 120103631), (23, 83550352), (46, 41775176), (89, 21591664), (92, 20887588), (178, 10795832), (184, 10443794), (356, 5397916), (368, 5221897), (529, 3632624), (712, 2698958), (1058, 1816312), (1424, 1349479), (2047, 938768), (2116, 908156), (2551, 753296), (4094, 469384), (4232, 454078), (5102, 376648), (8188, 234692), (8464, 227039), (10204, 188324), (16376, 117346), (20408, 94162), (32752, 58673), (40816, 47081)]