21162192

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10253}}^1$

素因数の和:10307

約数の個数: 40

約数和(自身を含む): 55945824

約数和(自身を除く): 34783632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10253, 20506, 30759, 41012, 61518, 82024, 123036, 164048, 246072, 440879, 492144, 881758, 1322637, 1763516, 2645274, 3527032, 5290548, 7054064, 10581096, 21162192]

約数ペア:

[(1, 21162192), (2, 10581096), (3, 7054064), (4, 5290548), (6, 3527032), (8, 2645274), (12, 1763516), (16, 1322637), (24, 881758), (43, 492144), (48, 440879), (86, 246072), (129, 164048), (172, 123036), (258, 82024), (344, 61518), (516, 41012), (688, 30759), (1032, 20506), (2064, 10253)]