21922236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86993}}^1$

素因数の和:87010

約数の個数: 36

約数和(自身を含む): 63331632

約数和(自身を除く): 41409396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86993, 173986, 260979, 347972, 521958, 608951, 782937, 1043916, 1217902, 1565874, 1826853, 2435804, 3131748, 3653706, 5480559, 7307412, 10961118, 21922236]

約数ペア:

[(1, 21922236), (2, 10961118), (3, 7307412), (4, 5480559), (6, 3653706), (7, 3131748), (9, 2435804), (12, 1826853), (14, 1565874), (18, 1217902), (21, 1043916), (28, 782937), (36, 608951), (42, 521958), (63, 347972), (84, 260979), (126, 173986), (252, 86993)]