19829151

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 11689569

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 863, 999, 2553, 2589, 7659, 7767, 19849, 22977, 23301, 31931, 59547, 95793, 178641, 287379, 535923, 734413, 862137, 2203239, 6609717, 19829151]

約数ペア:

[(1, 19829151), (3, 6609717), (9, 2203239), (23, 862137), (27, 734413), (37, 535923), (69, 287379), (111, 178641), (207, 95793), (333, 59547), (621, 31931), (851, 23301), (863, 22977), (999, 19849), (2553, 7767), (2589, 7659)]