21404232

素因数分解:

$2^3\times 3^2\times {\mathrm{373}}^1\times {\mathrm{797}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 58198140

約数和(自身を除く): 36793908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 373, 746, 797, 1119, 1492, 1594, 2238, 2391, 2984, 3188, 3357, 4476, 4782, 6376, 6714, 7173, 8952, 9564, 13428, 14346, 19128, 26856, 28692, 57384, 297281, 594562, 891843, 1189124, 1783686, 2378248, 2675529, 3567372, 5351058, 7134744, 10702116, 21404232]

約数ペア:

[(1, 21404232), (2, 10702116), (3, 7134744), (4, 5351058), (6, 3567372), (8, 2675529), (9, 2378248), (12, 1783686), (18, 1189124), (24, 891843), (36, 594562), (72, 297281), (373, 57384), (746, 28692), (797, 26856), (1119, 19128), (1492, 14346), (1594, 13428), (2238, 9564), (2391, 8952), (2984, 7173), (3188, 6714), (3357, 6376), (4476, 4782)]