2019806888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{227251}}^1$

素因数の和:227369

約数の個数: 32

約数和(自身を含む): 4172346720

約数和(自身を除く): 2152539832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 227251, 454502, 909004, 1818008, 2499761, 4999522, 9999044, 19998088, 22952351, 45904702, 91809404, 183618808, 252475861, 504951722, 1009903444, 2019806888]

約数ペア:

[(1, 2019806888), (2, 1009903444), (4, 504951722), (8, 252475861), (11, 183618808), (22, 91809404), (44, 45904702), (88, 22952351), (101, 19998088), (202, 9999044), (404, 4999522), (808, 2499761), (1111, 1818008), (2222, 909004), (4444, 454502), (8888, 227251)]