19304945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 26975592

約数和(自身を除く): 7670647

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1877, 2057, 9385, 10285, 20647, 31909, 103235, 159545, 227117, 350999, 1135585, 1754995, 3860989, 19304945]

約数ペア:

[(1, 19304945), (5, 3860989), (11, 1754995), (17, 1135585), (55, 350999), (85, 227117), (121, 159545), (187, 103235), (605, 31909), (935, 20647), (1877, 10285), (2057, 9385)]