19203291

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{22943}}^1$

素因数の和:22983

約数の個数: 16

約数和(自身を含む): 29368320

約数和(自身を除く): 10165029

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 22943, 68829, 206487, 619461, 711233, 2133699, 6401097, 19203291]

約数ペア:

[(1, 19203291), (3, 6401097), (9, 2133699), (27, 711233), (31, 619461), (93, 206487), (279, 68829), (837, 22943)]