19370864

素因数分解:

$2^4\times {\mathrm{53}}^2\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 30

約数和(自身を含む): 38341296

約数和(自身を除く): 18970432

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 431, 848, 862, 1724, 2809, 3448, 5618, 6896, 11236, 22472, 22843, 44944, 45686, 91372, 182744, 365488, 1210679, 2421358, 4842716, 9685432, 19370864]

約数ペア:

[(1, 19370864), (2, 9685432), (4, 4842716), (8, 2421358), (16, 1210679), (53, 365488), (106, 182744), (212, 91372), (424, 45686), (431, 44944), (848, 22843), (862, 22472), (1724, 11236), (2809, 6896), (3448, 5618)]