19368470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16007}}^1$

素因数の和:16036

約数の個数: 24

約数和(自身を含む): 38323152

約数和(自身を除く): 18954682

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16007, 32014, 80035, 160070, 176077, 352154, 880385, 1760770, 1936847, 3873694, 9684235, 19368470]

約数ペア:

[(1, 19368470), (2, 9684235), (5, 3873694), (10, 1936847), (11, 1760770), (22, 880385), (55, 352154), (110, 176077), (121, 160070), (242, 80035), (605, 32014), (1210, 16007)]