19554207

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5227}}^1$

素因数の和:5302

約数の個数: 16

約数和(自身を含む): 27603840

約数和(自身を除く): 8049633

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5227, 15681, 151583, 224761, 454749, 674283, 6518069, 19554207]

約数ペア:

[(1, 19554207), (3, 6518069), (29, 674283), (43, 454749), (87, 224761), (129, 151583), (1247, 15681), (3741, 5227)]