16921212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18313}}^1$

素因数の和:18338

約数の個数: 48

約数和(自身を含む): 49228032

約数和(自身を除く): 32306820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 18313, 36626, 54939, 73252, 109878, 128191, 201443, 219756, 256382, 384573, 402886, 512764, 604329, 769146, 805772, 1208658, 1410101, 1538292, 2417316, 2820202, 4230303, 5640404, 8460606, 16921212]

約数ペア:

[(1, 16921212), (2, 8460606), (3, 5640404), (4, 4230303), (6, 2820202), (7, 2417316), (11, 1538292), (12, 1410101), (14, 1208658), (21, 805772), (22, 769146), (28, 604329), (33, 512764), (42, 402886), (44, 384573), (66, 256382), (77, 219756), (84, 201443), (132, 128191), (154, 109878), (231, 73252), (308, 54939), (462, 36626), (924, 18313)]