19555947

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 30176640

約数和(自身を除く): 10620693

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2417, 2697, 7251, 8091, 21753, 70093, 74927, 210279, 224781, 630837, 674343, 2172883, 6518649, 19555947]

約数ペア:

[(1, 19555947), (3, 6518649), (9, 2172883), (29, 674343), (31, 630837), (87, 224781), (93, 210279), (261, 74927), (279, 70093), (899, 21753), (2417, 8091), (2697, 7251)]