21255972

素因数分解:

$2^2\times 3^1\times {\mathrm{467}}^1\times {\mathrm{3793}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 49716576

約数和(自身を除く): 28460604

約数列:

[1, 2, 3, 4, 6, 12, 467, 934, 1401, 1868, 2802, 3793, 5604, 7586, 11379, 15172, 22758, 45516, 1771331, 3542662, 5313993, 7085324, 10627986, 21255972]

約数ペア:

[(1, 21255972), (2, 10627986), (3, 7085324), (4, 5313993), (6, 3542662), (12, 1771331), (467, 45516), (934, 22758), (1401, 15172), (1868, 11379), (2802, 7586), (3793, 5604)]