21903024

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3226

約数の個数: 80

約数和(自身を含む): 66495744

約数和(自身を除く): 44592720

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3191, 3432, 6382, 6864, 9573, 12764, 19146, 25528, 35101, 38292, 41483, 51056, 70202, 76584, 82966, 105303, 124449, 140404, 153168, 165932, 210606, 248898, 280808, 331864, 421212, 456313, 497796, 561616, 663728, 842424, 912626, 995592, 1368939, 1684848, 1825252, 1991184, 2737878, 3650504, 5475756, 7301008, 10951512, 21903024]

約数ペア:

[(1, 21903024), (2, 10951512), (3, 7301008), (4, 5475756), (6, 3650504), (8, 2737878), (11, 1991184), (12, 1825252), (13, 1684848), (16, 1368939), (22, 995592), (24, 912626), (26, 842424), (33, 663728), (39, 561616), (44, 497796), (48, 456313), (52, 421212), (66, 331864), (78, 280808), (88, 248898), (104, 210606), (132, 165932), (143, 153168), (156, 140404), (176, 124449), (208, 105303), (264, 82966), (286, 76584), (312, 70202), (429, 51056), (528, 41483), (572, 38292), (624, 35101), (858, 25528), (1144, 19146), (1716, 12764), (2288, 9573), (3191, 6864), (3432, 6382)]