21637110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 57127680

約数和(自身を除く): 35490570

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 173, 330, 346, 379, 519, 758, 865, 1038, 1137, 1730, 1895, 1903, 2274, 2595, 3790, 3806, 4169, 5190, 5685, 5709, 8338, 9515, 11370, 11418, 12507, 19030, 20845, 25014, 28545, 41690, 57090, 62535, 65567, 125070, 131134, 196701, 327835, 393402, 655670, 721237, 983505, 1442474, 1967010, 2163711, 3606185, 4327422, 7212370, 10818555, 21637110]

約数ペア:

[(1, 21637110), (2, 10818555), (3, 7212370), (5, 4327422), (6, 3606185), (10, 2163711), (11, 1967010), (15, 1442474), (22, 983505), (30, 721237), (33, 655670), (55, 393402), (66, 327835), (110, 196701), (165, 131134), (173, 125070), (330, 65567), (346, 62535), (379, 57090), (519, 41690), (758, 28545), (865, 25014), (1038, 20845), (1137, 19030), (1730, 12507), (1895, 11418), (1903, 11370), (2274, 9515), (2595, 8338), (3790, 5709), (3806, 5685), (4169, 5190)]