21619188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31607}}^1$

素因数の和:31636

約数の個数: 36

約数和(自身を含む): 57526560

約数和(自身を除く): 35907372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31607, 63214, 94821, 126428, 189642, 284463, 379284, 568926, 600533, 1137852, 1201066, 1801599, 2402132, 3603198, 5404797, 7206396, 10809594, 21619188]

約数ペア:

[(1, 21619188), (2, 10809594), (3, 7206396), (4, 5404797), (6, 3603198), (9, 2402132), (12, 1801599), (18, 1201066), (19, 1137852), (36, 600533), (38, 568926), (57, 379284), (76, 284463), (114, 189642), (171, 126428), (228, 94821), (342, 63214), (684, 31607)]