21037545942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{647987}}^1$

素因数の和:648772

約数の個数: 32

約数和(自身を含む): 48148100352

約数和(自身を除く): 27110554410

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 773, 1546, 2319, 4638, 5411, 10822, 16233, 32466, 647987, 1295974, 1943961, 3887922, 4535909, 9071818, 13607727, 27215454, 500893951, 1001787902, 1502681853, 3005363706, 3506257657, 7012515314, 10518772971, 21037545942]

約数ペア:

[(1, 21037545942), (2, 10518772971), (3, 7012515314), (6, 3506257657), (7, 3005363706), (14, 1502681853), (21, 1001787902), (42, 500893951), (773, 27215454), (1546, 13607727), (2319, 9071818), (4638, 4535909), (5411, 3887922), (10822, 1943961), (16233, 1295974), (32466, 647987)]