19143840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39883}}^1$

素因数の和:39901

約数の個数: 48

約数和(自身を含む): 60304608

約数和(自身を除く): 41160768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39883, 79766, 119649, 159532, 199415, 239298, 319064, 398830, 478596, 598245, 638128, 797660, 957192, 1196490, 1276256, 1595320, 1914384, 2392980, 3190640, 3828768, 4785960, 6381280, 9571920, 19143840]

約数ペア:

[(1, 19143840), (2, 9571920), (3, 6381280), (4, 4785960), (5, 3828768), (6, 3190640), (8, 2392980), (10, 1914384), (12, 1595320), (15, 1276256), (16, 1196490), (20, 957192), (24, 797660), (30, 638128), (32, 598245), (40, 478596), (48, 398830), (60, 319064), (80, 239298), (96, 199415), (120, 159532), (160, 119649), (240, 79766), (480, 39883)]