19474479

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 10938321

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 279, 439, 477, 837, 1317, 1431, 1643, 3951, 4929, 11853, 13609, 14787, 23267, 40827, 44361, 69801, 122481, 209403, 367443, 628209, 721277, 2163831, 6491493, 19474479]

約数ペア:

[(1, 19474479), (3, 6491493), (9, 2163831), (27, 721277), (31, 628209), (53, 367443), (93, 209403), (159, 122481), (279, 69801), (439, 44361), (477, 40827), (837, 23267), (1317, 14787), (1431, 13609), (1643, 11853), (3951, 4929)]