21752136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43159}}^1$

素因数の和:43178

約数の個数: 48

約数和(自身を含む): 67329600

約数和(自身を除く): 45577464

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, 43159, 86318, 129477, 172636, 258954, 302113, 345272, 388431, 517908, 604226, 776862, 906339, 1035816, 1208452, 1553724, 1812678, 2416904, 2719017, 3107448, 3625356, 5438034, 7250712, 10876068, 21752136]

約数ペア:

[(1, 21752136), (2, 10876068), (3, 7250712), (4, 5438034), (6, 3625356), (7, 3107448), (8, 2719017), (9, 2416904), (12, 1812678), (14, 1553724), (18, 1208452), (21, 1035816), (24, 906339), (28, 776862), (36, 604226), (42, 517908), (56, 388431), (63, 345272), (72, 302113), (84, 258954), (126, 172636), (168, 129477), (252, 86318), (504, 43159)]