21909528

素因数分解:

$2^3\times 3^4\times {\mathrm{33811}}^1$

素因数の和:33829

約数の個数: 40

約数和(自身を含む): 61368780

約数和(自身を除く): 39459252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33811, 67622, 101433, 135244, 202866, 270488, 304299, 405732, 608598, 811464, 912897, 1217196, 1825794, 2434392, 2738691, 3651588, 5477382, 7303176, 10954764, 21909528]

約数ペア:

[(1, 21909528), (2, 10954764), (3, 7303176), (4, 5477382), (6, 3651588), (8, 2738691), (9, 2434392), (12, 1825794), (18, 1217196), (24, 912897), (27, 811464), (36, 608598), (54, 405732), (72, 304299), (81, 270488), (108, 202866), (162, 135244), (216, 101433), (324, 67622), (648, 33811)]