19718856

素因数分解:

$2^3\times 3^3\times {\mathrm{91291}}^1$

素因数の和:91306

約数の個数: 32

約数和(自身を含む): 54775200

約数和(自身を除く): 35056344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 91291, 182582, 273873, 365164, 547746, 730328, 821619, 1095492, 1643238, 2190984, 2464857, 3286476, 4929714, 6572952, 9859428, 19718856]

約数ペア:

[(1, 19718856), (2, 9859428), (3, 6572952), (4, 4929714), (6, 3286476), (8, 2464857), (9, 2190984), (12, 1643238), (18, 1095492), (24, 821619), (27, 730328), (36, 547746), (54, 365164), (72, 273873), (108, 182582), (216, 91291)]