19342020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{673}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 54351360

約数和(自身を除く): 35009340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 673, 958, 1346, 1437, 1916, 2019, 2395, 2692, 2874, 3365, 4038, 4790, 5748, 6730, 7185, 8076, 9580, 10095, 13460, 14370, 20190, 28740, 40380, 322367, 644734, 967101, 1289468, 1611835, 1934202, 3223670, 3868404, 4835505, 6447340, 9671010, 19342020]

約数ペア:

[(1, 19342020), (2, 9671010), (3, 6447340), (4, 4835505), (5, 3868404), (6, 3223670), (10, 1934202), (12, 1611835), (15, 1289468), (20, 967101), (30, 644734), (60, 322367), (479, 40380), (673, 28740), (958, 20190), (1346, 14370), (1437, 13460), (1916, 10095), (2019, 9580), (2395, 8076), (2692, 7185), (2874, 6730), (3365, 5748), (4038, 4790)]