19161944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 18577576

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 223, 446, 467, 892, 934, 1784, 1868, 3736, 5129, 10258, 10741, 20516, 21482, 41032, 42964, 85928, 104141, 208282, 416564, 833128, 2395243, 4790486, 9580972, 19161944]

約数ペア:

[(1, 19161944), (2, 9580972), (4, 4790486), (8, 2395243), (23, 833128), (46, 416564), (92, 208282), (184, 104141), (223, 85928), (446, 42964), (467, 41032), (892, 21482), (934, 20516), (1784, 10741), (1868, 10258), (3736, 5129)]