19159382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1996

約数の個数: 24

約数和(自身を含む): 32376456

約数和(自身を除く): 13217074

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 1931, 3862, 4961, 9922, 21241, 42482, 79171, 158342, 233651, 467302, 870881, 1741762, 9579691, 19159382]

約数ペア:

[(1, 19159382), (2, 9579691), (11, 1741762), (22, 870881), (41, 467302), (82, 233651), (121, 158342), (242, 79171), (451, 42482), (902, 21241), (1931, 9922), (3862, 4961)]