21246876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{84313}}^1$

素因数の和:84330

約数の個数: 36

約数和(自身を含む): 61380592

約数和(自身を除く): 40133716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 84313, 168626, 252939, 337252, 505878, 590191, 758817, 1011756, 1180382, 1517634, 1770573, 2360764, 3035268, 3541146, 5311719, 7082292, 10623438, 21246876]

約数ペア:

[(1, 21246876), (2, 10623438), (3, 7082292), (4, 5311719), (6, 3541146), (7, 3035268), (9, 2360764), (12, 1770573), (14, 1517634), (18, 1180382), (21, 1011756), (28, 758817), (36, 590191), (42, 505878), (63, 337252), (84, 252939), (126, 168626), (252, 84313)]