21575496

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2311}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 54100800

約数和(自身を除く): 32525304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2311, 2334, 3112, 4622, 4668, 6933, 9244, 9336, 13866, 18488, 27732, 55464, 898979, 1797958, 2696937, 3595916, 5393874, 7191832, 10787748, 21575496]

約数ペア:

[(1, 21575496), (2, 10787748), (3, 7191832), (4, 5393874), (6, 3595916), (8, 2696937), (12, 1797958), (24, 898979), (389, 55464), (778, 27732), (1167, 18488), (1556, 13866), (2311, 9336), (2334, 9244), (3112, 6933), (4622, 4668)]