21124026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15241}}^1$

素因数の和:15267

約数の個数: 48

約数和(自身を含む): 57066048

約数和(自身を除く): 35942022

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15241, 30482, 45723, 91446, 106687, 137169, 167651, 213374, 274338, 320061, 335302, 502953, 640122, 960183, 1005906, 1173557, 1508859, 1920366, 2347114, 3017718, 3520671, 7041342, 10562013, 21124026]

約数ペア:

[(1, 21124026), (2, 10562013), (3, 7041342), (6, 3520671), (7, 3017718), (9, 2347114), (11, 1920366), (14, 1508859), (18, 1173557), (21, 1005906), (22, 960183), (33, 640122), (42, 502953), (63, 335302), (66, 320061), (77, 274338), (99, 213374), (126, 167651), (154, 137169), (198, 106687), (231, 91446), (462, 45723), (693, 30482), (1386, 15241)]