21310068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136603}}^1$

素因数の和:136623

約数の個数: 24

約数和(自身を含む): 53548768

約数和(自身を除く): 32238700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 136603, 273206, 409809, 546412, 819618, 1639236, 1775839, 3551678, 5327517, 7103356, 10655034, 21310068]

約数ペア:

[(1, 21310068), (2, 10655034), (3, 7103356), (4, 5327517), (6, 3551678), (12, 1775839), (13, 1639236), (26, 819618), (39, 546412), (52, 409809), (78, 273206), (156, 136603)]