21261624

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9133}}^1$

素因数の和:9239

約数の個数: 32

約数和(自身を含む): 53707920

約数和(自身を除く): 32446296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9133, 18266, 27399, 36532, 54798, 73064, 109596, 219192, 885901, 1771802, 2657703, 3543604, 5315406, 7087208, 10630812, 21261624]

約数ペア:

[(1, 21261624), (2, 10630812), (3, 7087208), (4, 5315406), (6, 3543604), (8, 2657703), (12, 1771802), (24, 885901), (97, 219192), (194, 109596), (291, 73064), (388, 54798), (582, 36532), (776, 27399), (1164, 18266), (2328, 9133)]