21333852

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2203}}^1$

素因数の和:2482

約数の個数: 36

約数和(自身を含む): 54152280

約数和(自身を除く): 32818428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2203, 2421, 3228, 4406, 4842, 6609, 8812, 9684, 13218, 19827, 26436, 39654, 79308, 592607, 1185214, 1777821, 2370428, 3555642, 5333463, 7111284, 10666926, 21333852]

約数ペア:

[(1, 21333852), (2, 10666926), (3, 7111284), (4, 5333463), (6, 3555642), (9, 2370428), (12, 1777821), (18, 1185214), (36, 592607), (269, 79308), (538, 39654), (807, 26436), (1076, 19827), (1614, 13218), (2203, 9684), (2421, 8812), (3228, 6609), (4406, 4842)]