21994388626

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1105579}}^1$

素因数の和:1105631

約数の個数: 32

約数和(自身を含む): 39800880000

約数和(自身を除く): 17806491374

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 1421, 2842, 9947, 19894, 1105579, 2211158, 7739053, 15478106, 32061791, 54173371, 64123582, 108346742, 224432537, 379213597, 448865074, 758427194, 1571027759, 3142055518, 10997194313, 21994388626]

約数ペア:

[(1, 21994388626), (2, 10997194313), (7, 3142055518), (14, 1571027759), (29, 758427194), (49, 448865074), (58, 379213597), (98, 224432537), (203, 108346742), (343, 64123582), (406, 54173371), (686, 32061791), (1421, 15478106), (2842, 7739053), (9947, 2211158), (19894, 1105579)]