21306264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126823}}^1$

素因数の和:126839

約数の個数: 32

約数和(自身を含む): 60875520

約数和(自身を除く): 39569256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126823, 253646, 380469, 507292, 760938, 887761, 1014584, 1521876, 1775522, 2663283, 3043752, 3551044, 5326566, 7102088, 10653132, 21306264]

約数ペア:

[(1, 21306264), (2, 10653132), (3, 7102088), (4, 5326566), (6, 3551044), (7, 3043752), (8, 2663283), (12, 1775522), (14, 1521876), (21, 1014584), (24, 887761), (28, 760938), (42, 507292), (56, 380469), (84, 253646), (168, 126823)]