21604512

素因数分解:

$2^5\times 3^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 56972160

約数和(自身を除く): 35367648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 313, 626, 719, 939, 1252, 1438, 1878, 2157, 2504, 2876, 3756, 4314, 5008, 5752, 7512, 8628, 10016, 11504, 15024, 17256, 23008, 30048, 34512, 69024, 225047, 450094, 675141, 900188, 1350282, 1800376, 2700564, 3600752, 5401128, 7201504, 10802256, 21604512]

約数ペア:

[(1, 21604512), (2, 10802256), (3, 7201504), (4, 5401128), (6, 3600752), (8, 2700564), (12, 1800376), (16, 1350282), (24, 900188), (32, 675141), (48, 450094), (96, 225047), (313, 69024), (626, 34512), (719, 30048), (939, 23008), (1252, 17256), (1438, 15024), (1878, 11504), (2157, 10016), (2504, 8628), (2876, 7512), (3756, 5752), (4314, 5008)]