21522918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2671}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 46172160

約数和(自身を除く): 24649242

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 158, 237, 474, 1343, 2671, 2686, 4029, 5342, 8013, 8058, 16026, 45407, 90814, 136221, 211009, 272442, 422018, 633027, 1266054, 3587153, 7174306, 10761459, 21522918]

約数ペア:

[(1, 21522918), (2, 10761459), (3, 7174306), (6, 3587153), (17, 1266054), (34, 633027), (51, 422018), (79, 272442), (102, 211009), (158, 136221), (237, 90814), (474, 45407), (1343, 16026), (2671, 8058), (2686, 8013), (4029, 5342)]