19732570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13799}}^1$

素因数の和:13830

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 21998630

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13799, 27598, 68995, 137990, 151789, 179387, 303578, 358774, 758945, 896935, 1517890, 1793870, 1973257, 3946514, 9866285, 19732570]

約数ペア:

[(1, 19732570), (2, 9866285), (5, 3946514), (10, 1973257), (11, 1793870), (13, 1517890), (22, 896935), (26, 758945), (55, 358774), (65, 303578), (110, 179387), (130, 151789), (143, 137990), (286, 68995), (715, 27598), (1430, 13799)]