21307464

素因数分解:

$2^3\times 3^2\times {\mathrm{295937}}^1$

素因数の和:295949

約数の個数: 24

約数和(自身を含む): 57707910

約数和(自身を除く): 36400446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295937, 591874, 887811, 1183748, 1775622, 2367496, 2663433, 3551244, 5326866, 7102488, 10653732, 21307464]

約数ペア:

[(1, 21307464), (2, 10653732), (3, 7102488), (4, 5326866), (6, 3551244), (8, 2663433), (9, 2367496), (12, 1775622), (18, 1183748), (24, 887811), (36, 591874), (72, 295937)]