19677130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4363}}^1$

素因数の和:4422

約数の個数: 32

約数和(自身を含む): 39590208

約数和(自身を除く): 19913078

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4363, 4510, 8726, 21815, 43630, 47993, 95986, 178883, 239965, 357766, 479930, 894415, 1788830, 1967713, 3935426, 9838565, 19677130]

約数ペア:

[(1, 19677130), (2, 9838565), (5, 3935426), (10, 1967713), (11, 1788830), (22, 894415), (41, 479930), (55, 357766), (82, 239965), (110, 178883), (205, 95986), (410, 47993), (451, 43630), (902, 21815), (2255, 8726), (4363, 4510)]