19551070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25391}}^1$

素因数の和:25416

約数の個数: 32

約数和(自身を含む): 43877376

約数和(自身を除く): 24326306

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25391, 50782, 126955, 177737, 253910, 279301, 355474, 558602, 888685, 1396505, 1777370, 1955107, 2793010, 3910214, 9775535, 19551070]

約数ペア:

[(1, 19551070), (2, 9775535), (5, 3910214), (7, 2793010), (10, 1955107), (11, 1777370), (14, 1396505), (22, 888685), (35, 558602), (55, 355474), (70, 279301), (77, 253910), (110, 177737), (154, 126955), (385, 50782), (770, 25391)]