19309862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 34401024

約数和(自身を除く): 15091162

約数列:

[1, 2, 11, 13, 22, 26, 107, 143, 214, 286, 631, 1177, 1262, 1391, 2354, 2782, 6941, 8203, 13882, 15301, 16406, 30602, 67517, 90233, 135034, 180466, 742687, 877721, 1485374, 1755442, 9654931, 19309862]

約数ペア:

[(1, 19309862), (2, 9654931), (11, 1755442), (13, 1485374), (22, 877721), (26, 742687), (107, 180466), (143, 135034), (214, 90233), (286, 67517), (631, 30602), (1177, 16406), (1262, 15301), (1391, 13882), (2354, 8203), (2782, 6941)]