21496578068

素因数分解:

$2^2\times 7^1\times {\mathrm{13033}}^1\times {\mathrm{58907}}^1$

素因数の和:71951

約数の個数: 24

約数和(自身を含む): 42997184832

約数和(自身を除く): 21500606764

約数列:

[1, 2, 4, 7, 14, 28, 13033, 26066, 52132, 58907, 91231, 117814, 182462, 235628, 364924, 412349, 824698, 1649396, 767734931, 1535469862, 3070939724, 5374144517, 10748289034, 21496578068]

約数ペア:

[(1, 21496578068), (2, 10748289034), (4, 5374144517), (7, 3070939724), (14, 1535469862), (28, 767734931), (13033, 1649396), (26066, 824698), (52132, 412349), (58907, 364924), (91231, 235628), (117814, 182462)]