21007224

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41681}}^1$

素因数の和:41700

約数の個数: 48

約数和(自身を含む): 65023920

約数和(自身を除く): 44016696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41681, 83362, 125043, 166724, 250086, 291767, 333448, 375129, 500172, 583534, 750258, 875301, 1000344, 1167068, 1500516, 1750602, 2334136, 2625903, 3001032, 3501204, 5251806, 7002408, 10503612, 21007224]

約数ペア:

[(1, 21007224), (2, 10503612), (3, 7002408), (4, 5251806), (6, 3501204), (7, 3001032), (8, 2625903), (9, 2334136), (12, 1750602), (14, 1500516), (18, 1167068), (21, 1000344), (24, 875301), (28, 750258), (36, 583534), (42, 500172), (56, 375129), (63, 333448), (72, 291767), (84, 250086), (126, 166724), (168, 125043), (252, 83362), (504, 41681)]