21767088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64783}}^1$

素因数の和:64801

約数の個数: 40

約数和(自身を含む): 64265728

約数和(自身を除く): 42498640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64783, 129566, 194349, 259132, 388698, 453481, 518264, 777396, 906962, 1036528, 1360443, 1554792, 1813924, 2720886, 3109584, 3627848, 5441772, 7255696, 10883544, 21767088]

約数ペア:

[(1, 21767088), (2, 10883544), (3, 7255696), (4, 5441772), (6, 3627848), (7, 3109584), (8, 2720886), (12, 1813924), (14, 1554792), (16, 1360443), (21, 1036528), (24, 906962), (28, 777396), (42, 518264), (48, 453481), (56, 388698), (84, 259132), (112, 194349), (168, 129566), (336, 64783)]