19205440

素因数分解:

$2^6\times 5^1\times {\mathrm{60017}}^1$

素因数の和:60034

約数の個数: 28

約数和(自身を含む): 45733716

約数和(自身を除く): 26528276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60017, 120034, 240068, 300085, 480136, 600170, 960272, 1200340, 1920544, 2400680, 3841088, 4801360, 9602720, 19205440]

約数ペア:

[(1, 19205440), (2, 9602720), (4, 4801360), (5, 3841088), (8, 2400680), (10, 1920544), (16, 1200340), (20, 960272), (32, 600170), (40, 480136), (64, 300085), (80, 240068), (160, 120034), (320, 60017)]