21334812

素因数分解:

$2^2\times 3^1\times {\mathrm{971}}^1\times {\mathrm{1831}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 49859712

約数和(自身を除く): 28524900

約数列:

[1, 2, 3, 4, 6, 12, 971, 1831, 1942, 2913, 3662, 3884, 5493, 5826, 7324, 10986, 11652, 21972, 1777901, 3555802, 5333703, 7111604, 10667406, 21334812]

約数ペア:

[(1, 21334812), (2, 10667406), (3, 7111604), (4, 5333703), (6, 3555802), (12, 1777901), (971, 21972), (1831, 11652), (1942, 10986), (2913, 7324), (3662, 5826), (3884, 5493)]