19242400

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 72

約数和(自身を含む): 47809440

約数和(自身を除く): 28567040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 268, 335, 359, 400, 536, 670, 718, 800, 1072, 1340, 1436, 1675, 1795, 2144, 2680, 2872, 3350, 3590, 5360, 5744, 6700, 7180, 8975, 10720, 11488, 13400, 14360, 17950, 24053, 26800, 28720, 35900, 48106, 53600, 57440, 71800, 96212, 120265, 143600, 192424, 240530, 287200, 384848, 481060, 601325, 769696, 962120, 1202650, 1924240, 2405300, 3848480, 4810600, 9621200, 19242400]

約数ペア:

[(1, 19242400), (2, 9621200), (4, 4810600), (5, 3848480), (8, 2405300), (10, 1924240), (16, 1202650), (20, 962120), (25, 769696), (32, 601325), (40, 481060), (50, 384848), (67, 287200), (80, 240530), (100, 192424), (134, 143600), (160, 120265), (200, 96212), (268, 71800), (335, 57440), (359, 53600), (400, 48106), (536, 35900), (670, 28720), (718, 26800), (800, 24053), (1072, 17950), (1340, 14360), (1436, 13400), (1675, 11488), (1795, 10720), (2144, 8975), (2680, 7180), (2872, 6700), (3350, 5744), (3590, 5360)]