21197237182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1\times {\mathrm{7187}}^1$

素因数の和:8976

約数の個数: 32

約数和(自身を含む): 35151045120

約数和(自身を除く): 13953807938

約数列:

[1, 2, 11, 22, 79, 158, 869, 1697, 1738, 3394, 7187, 14374, 18667, 37334, 79057, 134063, 158114, 268126, 567773, 1135546, 1474693, 2949386, 6245503, 12196339, 12491006, 24392678, 134159729, 268319458, 963510781, 1927021562, 10598618591, 21197237182]

約数ペア:

[(1, 21197237182), (2, 10598618591), (11, 1927021562), (22, 963510781), (79, 268319458), (158, 134159729), (869, 24392678), (1697, 12491006), (1738, 12196339), (3394, 6245503), (7187, 2949386), (14374, 1474693), (18667, 1135546), (37334, 567773), (79057, 268126), (134063, 158114)]