2019116872

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{577}}^1\times {\mathrm{4013}}^1$

素因数の和:4705

約数の個数: 32

約数和(自身を含む): 3828151800

約数和(自身を除く): 1809034928

約数列:

[1, 2, 4, 8, 109, 218, 436, 577, 872, 1154, 2308, 4013, 4616, 8026, 16052, 32104, 62893, 125786, 251572, 437417, 503144, 874834, 1749668, 2315501, 3499336, 4631002, 9262004, 18524008, 252389609, 504779218, 1009558436, 2019116872]

約数ペア:

[(1, 2019116872), (2, 1009558436), (4, 504779218), (8, 252389609), (109, 18524008), (218, 9262004), (436, 4631002), (577, 3499336), (872, 2315501), (1154, 1749668), (2308, 874834), (4013, 503144), (4616, 437417), (8026, 251572), (16052, 125786), (32104, 62893)]