21713112

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10399}}^1$

素因数の和:10440

約数の個数: 48

約数和(自身を含む): 60840000

約数和(自身を除く): 39126888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10399, 20798, 31197, 41596, 62394, 83192, 93591, 124788, 187182, 249576, 301571, 374364, 603142, 748728, 904713, 1206284, 1809426, 2412568, 2714139, 3618852, 5428278, 7237704, 10856556, 21713112]

約数ペア:

[(1, 21713112), (2, 10856556), (3, 7237704), (4, 5428278), (6, 3618852), (8, 2714139), (9, 2412568), (12, 1809426), (18, 1206284), (24, 904713), (29, 748728), (36, 603142), (58, 374364), (72, 301571), (87, 249576), (116, 187182), (174, 124788), (232, 93591), (261, 83192), (348, 62394), (522, 41596), (696, 31197), (1044, 20798), (2088, 10399)]