19728816

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14173}}^1$

素因数の和:14213

約数の個数: 40

約数和(自身を含む): 52727280

約数和(自身を除く): 32998464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14173, 28346, 42519, 56692, 85038, 113384, 170076, 226768, 340152, 411017, 680304, 822034, 1233051, 1644068, 2466102, 3288136, 4932204, 6576272, 9864408, 19728816]

約数ペア:

[(1, 19728816), (2, 9864408), (3, 6576272), (4, 4932204), (6, 3288136), (8, 2466102), (12, 1644068), (16, 1233051), (24, 822034), (29, 680304), (48, 411017), (58, 340152), (87, 226768), (116, 170076), (174, 113384), (232, 85038), (348, 56692), (464, 42519), (696, 28346), (1392, 14173)]