21837636

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{14107}}^1$

素因数の和:14160

約数の個数: 36

約数和(自身を含む): 56488432

約数和(自身を除く): 34650796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 14107, 28214, 42321, 56428, 84642, 126963, 169284, 253926, 507852, 606601, 1213202, 1819803, 2426404, 3639606, 5459409, 7279212, 10918818, 21837636]

約数ペア:

[(1, 21837636), (2, 10918818), (3, 7279212), (4, 5459409), (6, 3639606), (9, 2426404), (12, 1819803), (18, 1213202), (36, 606601), (43, 507852), (86, 253926), (129, 169284), (172, 126963), (258, 84642), (387, 56428), (516, 42321), (774, 28214), (1548, 14107)]