21224742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6563}}^1$

素因数の和:6593

約数の個数: 48

約数和(自身を含む): 53877312

約数和(自身を除く): 32652570

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6563, 13126, 19689, 39378, 45941, 72193, 91882, 137823, 144386, 216579, 275646, 321587, 433158, 505351, 643174, 964761, 1010702, 1516053, 1929522, 3032106, 3537457, 7074914, 10612371, 21224742]

約数ペア:

[(1, 21224742), (2, 10612371), (3, 7074914), (6, 3537457), (7, 3032106), (11, 1929522), (14, 1516053), (21, 1010702), (22, 964761), (33, 643174), (42, 505351), (49, 433158), (66, 321587), (77, 275646), (98, 216579), (147, 144386), (154, 137823), (231, 91882), (294, 72193), (462, 45941), (539, 39378), (1078, 19689), (1617, 13126), (3234, 6563)]