21054132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 58880640

約数和(自身を除く): 37826508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 132, 158, 198, 237, 316, 396, 474, 673, 711, 869, 948, 1346, 1422, 1738, 2019, 2607, 2692, 2844, 3476, 4038, 5214, 6057, 7403, 7821, 8076, 10428, 12114, 14806, 15642, 22209, 24228, 29612, 31284, 44418, 53167, 66627, 88836, 106334, 133254, 159501, 212668, 266508, 319002, 478503, 584837, 638004, 957006, 1169674, 1754511, 1914012, 2339348, 3509022, 5263533, 7018044, 10527066, 21054132]

約数ペア:

[(1, 21054132), (2, 10527066), (3, 7018044), (4, 5263533), (6, 3509022), (9, 2339348), (11, 1914012), (12, 1754511), (18, 1169674), (22, 957006), (33, 638004), (36, 584837), (44, 478503), (66, 319002), (79, 266508), (99, 212668), (132, 159501), (158, 133254), (198, 106334), (237, 88836), (316, 66627), (396, 53167), (474, 44418), (673, 31284), (711, 29612), (869, 24228), (948, 22209), (1346, 15642), (1422, 14806), (1738, 12114), (2019, 10428), (2607, 8076), (2692, 7821), (2844, 7403), (3476, 6057), (4038, 5214)]