19838594420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1\times {\mathrm{9371}}^1$

素因数の和:10232

約数の個数: 48

約数和(自身を含む): 42001255296

約数和(自身を除く): 22162660876

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 701, 755, 1402, 1510, 2804, 3020, 3505, 7010, 9371, 14020, 18742, 37484, 46855, 93710, 105851, 187420, 211702, 423404, 529255, 1058510, 1415021, 2117020, 2830042, 5660084, 6569071, 7075105, 13138142, 14150210, 26276284, 28300420, 32845355, 65690710, 131381420, 991929721, 1983859442, 3967718884, 4959648605, 9919297210, 19838594420]

約数ペア:

[(1, 19838594420), (2, 9919297210), (4, 4959648605), (5, 3967718884), (10, 1983859442), (20, 991929721), (151, 131381420), (302, 65690710), (604, 32845355), (701, 28300420), (755, 26276284), (1402, 14150210), (1510, 13138142), (2804, 7075105), (3020, 6569071), (3505, 5660084), (7010, 2830042), (9371, 2117020), (14020, 1415021), (18742, 1058510), (37484, 529255), (46855, 423404), (93710, 211702), (105851, 187420)]