19957536

素因数分解:

$2^5\times 3^3\times {\mathrm{23099}}^1$

素因数の和:23118

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 38254464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23099, 46198, 69297, 92396, 138594, 184792, 207891, 277188, 369584, 415782, 554376, 623673, 739168, 831564, 1108752, 1247346, 1663128, 2217504, 2494692, 3326256, 4989384, 6652512, 9978768, 19957536]

約数ペア:

[(1, 19957536), (2, 9978768), (3, 6652512), (4, 4989384), (6, 3326256), (8, 2494692), (9, 2217504), (12, 1663128), (16, 1247346), (18, 1108752), (24, 831564), (27, 739168), (32, 623673), (36, 554376), (48, 415782), (54, 369584), (72, 277188), (96, 207891), (108, 184792), (144, 138594), (216, 92396), (288, 69297), (432, 46198), (864, 23099)]