21508308

素因数分解:

$2^2\times 3^3\times {\mathrm{199151}}^1$

素因数の和:199164

約数の個数: 24

約数和(自身を含む): 55762560

約数和(自身を除く): 34254252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199151, 398302, 597453, 796604, 1194906, 1792359, 2389812, 3584718, 5377077, 7169436, 10754154, 21508308]

約数ペア:

[(1, 21508308), (2, 10754154), (3, 7169436), (4, 5377077), (6, 3584718), (9, 2389812), (12, 1792359), (18, 1194906), (27, 796604), (36, 597453), (54, 398302), (108, 199151)]