21675648

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 58849920

約数和(自身を除く): 37174272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1128, 1201, 1504, 2256, 2402, 3008, 3603, 4512, 4804, 6016, 7206, 9024, 9608, 14412, 18048, 19216, 28824, 38432, 56447, 57648, 76864, 112894, 115296, 153728, 169341, 225788, 230592, 338682, 451576, 461184, 677364, 903152, 1354728, 1806304, 2709456, 3612608, 5418912, 7225216, 10837824, 21675648]

約数ペア:

[(1, 21675648), (2, 10837824), (3, 7225216), (4, 5418912), (6, 3612608), (8, 2709456), (12, 1806304), (16, 1354728), (24, 903152), (32, 677364), (47, 461184), (48, 451576), (64, 338682), (94, 230592), (96, 225788), (128, 169341), (141, 153728), (188, 115296), (192, 112894), (282, 76864), (376, 57648), (384, 56447), (564, 38432), (752, 28824), (1128, 19216), (1201, 18048), (1504, 14412), (2256, 9608), (2402, 9024), (3008, 7206), (3603, 6016), (4512, 4804)]