21206292

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6521}}^1$

素因数の和:6799

約数の個数: 24

約数和(自身を含む): 49671552

約数和(自身を除く): 28465260

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6521, 13042, 19563, 26084, 39126, 78252, 1767191, 3534382, 5301573, 7068764, 10603146, 21206292]

約数ペア:

[(1, 21206292), (2, 10603146), (3, 7068764), (4, 5301573), (6, 3534382), (12, 1767191), (271, 78252), (542, 39126), (813, 26084), (1084, 19563), (1626, 13042), (3252, 6521)]