21923538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40153}}^1$

素因数の和:40178

約数の個数: 32

約数和(自身を含む): 53966976

約数和(自身を除く): 32043438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40153, 80306, 120459, 240918, 281071, 521989, 562142, 843213, 1043978, 1565967, 1686426, 3131934, 3653923, 7307846, 10961769, 21923538]

約数ペア:

[(1, 21923538), (2, 10961769), (3, 7307846), (6, 3653923), (7, 3131934), (13, 1686426), (14, 1565967), (21, 1043978), (26, 843213), (39, 562142), (42, 521989), (78, 281071), (91, 240918), (182, 120459), (273, 80306), (546, 40153)]