21089969148

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1\times {\mathrm{5711}}^1$

素因数の和:6858

約数の個数: 48

約数和(自身を含む): 49401031680

約数和(自身を除く): 28311062532

約数列:

[1, 2, 3, 4, 6, 12, 439, 701, 878, 1317, 1402, 1756, 2103, 2634, 2804, 4206, 5268, 5711, 8412, 11422, 17133, 22844, 34266, 68532, 307739, 615478, 923217, 1230956, 1846434, 2507129, 3692868, 4003411, 5014258, 7521387, 8006822, 10028516, 12010233, 15042774, 16013644, 24020466, 30085548, 48040932, 1757497429, 3514994858, 5272492287, 7029989716, 10544984574, 21089969148]

約数ペア:

[(1, 21089969148), (2, 10544984574), (3, 7029989716), (4, 5272492287), (6, 3514994858), (12, 1757497429), (439, 48040932), (701, 30085548), (878, 24020466), (1317, 16013644), (1402, 15042774), (1756, 12010233), (2103, 10028516), (2634, 8006822), (2804, 7521387), (4206, 5014258), (5268, 4003411), (5711, 3692868), (8412, 2507129), (11422, 1846434), (17133, 1230956), (22844, 923217), (34266, 615478), (68532, 307739)]