19727496

素因数分解:

$2^3\times 3^3\times {\mathrm{91331}}^1$

素因数の和:91346

約数の個数: 32

約数和(自身を含む): 54799200

約数和(自身を除く): 35071704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 91331, 182662, 273993, 365324, 547986, 730648, 821979, 1095972, 1643958, 2191944, 2465937, 3287916, 4931874, 6575832, 9863748, 19727496]

約数ペア:

[(1, 19727496), (2, 9863748), (3, 6575832), (4, 4931874), (6, 3287916), (8, 2465937), (9, 2191944), (12, 1643958), (18, 1095972), (24, 821979), (27, 730648), (36, 547986), (54, 365324), (72, 273993), (108, 182662), (216, 91331)]