19213440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10007}}^1$

素因数の和:10029

約数の個数: 64

約数和(自身を含む): 61248960

約数和(自身を除く): 42035520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10007, 20014, 30021, 40028, 50035, 60042, 80056, 100070, 120084, 150105, 160112, 200140, 240168, 300210, 320224, 400280, 480336, 600420, 640448, 800560, 960672, 1200840, 1280896, 1601120, 1921344, 2401680, 3202240, 3842688, 4803360, 6404480, 9606720, 19213440]

約数ペア:

[(1, 19213440), (2, 9606720), (3, 6404480), (4, 4803360), (5, 3842688), (6, 3202240), (8, 2401680), (10, 1921344), (12, 1601120), (15, 1280896), (16, 1200840), (20, 960672), (24, 800560), (30, 640448), (32, 600420), (40, 480336), (48, 400280), (60, 320224), (64, 300210), (80, 240168), (96, 200140), (120, 160112), (128, 150105), (160, 120084), (192, 100070), (240, 80056), (320, 60042), (384, 50035), (480, 40028), (640, 30021), (960, 20014), (1920, 10007)]