21525912

素因数分解:

$2^3\times 3^6\times {\mathrm{3691}}^1$

素因数の和:3715

約数の個数: 56

約数和(自身を含む): 60530340

約数和(自身を除く): 39004428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3691, 5832, 7382, 11073, 14764, 22146, 29528, 33219, 44292, 66438, 88584, 99657, 132876, 199314, 265752, 298971, 398628, 597942, 797256, 896913, 1195884, 1793826, 2391768, 2690739, 3587652, 5381478, 7175304, 10762956, 21525912]

約数ペア:

[(1, 21525912), (2, 10762956), (3, 7175304), (4, 5381478), (6, 3587652), (8, 2690739), (9, 2391768), (12, 1793826), (18, 1195884), (24, 896913), (27, 797256), (36, 597942), (54, 398628), (72, 298971), (81, 265752), (108, 199314), (162, 132876), (216, 99657), (243, 88584), (324, 66438), (486, 44292), (648, 33219), (729, 29528), (972, 22146), (1458, 14764), (1944, 11073), (2916, 7382), (3691, 5832)]