21750918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4583}}^1$

素因数の和:4708

約数の個数: 32

約数和(自身を含む): 50167296

約数和(自身を除く): 28416378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4583, 4746, 9166, 13749, 27498, 32081, 64162, 96243, 192486, 517879, 1035758, 1553637, 3107274, 3625153, 7250306, 10875459, 21750918]

約数ペア:

[(1, 21750918), (2, 10875459), (3, 7250306), (6, 3625153), (7, 3107274), (14, 1553637), (21, 1035758), (42, 517879), (113, 192486), (226, 96243), (339, 64162), (678, 32081), (791, 27498), (1582, 13749), (2373, 9166), (4583, 4746)]