22920118

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 40582080

約数和(自身を除く): 17661962

約数列:

[1, 2, 13, 19, 26, 38, 43, 83, 86, 166, 169, 247, 338, 494, 559, 817, 1079, 1118, 1577, 1634, 2158, 3154, 3211, 3569, 6422, 7138, 7267, 10621, 14027, 14534, 20501, 21242, 28054, 41002, 46397, 67811, 92794, 135622, 138073, 266513, 276146, 533026, 603161, 881543, 1206322, 1763086, 11460059, 22920118]

約数ペア:

[(1, 22920118), (2, 11460059), (13, 1763086), (19, 1206322), (26, 881543), (38, 603161), (43, 533026), (83, 276146), (86, 266513), (166, 138073), (169, 135622), (247, 92794), (338, 67811), (494, 46397), (559, 41002), (817, 28054), (1079, 21242), (1118, 20501), (1577, 14534), (1634, 14027), (2158, 10621), (3154, 7267), (3211, 7138), (3569, 6422)]