21529068

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3793}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 56090496

約数和(自身を除く): 34561428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3793, 5676, 7586, 11379, 15172, 22758, 41723, 45516, 83446, 125169, 163099, 166892, 250338, 326198, 489297, 500676, 652396, 978594, 1794089, 1957188, 3588178, 5382267, 7176356, 10764534, 21529068]

約数ペア:

[(1, 21529068), (2, 10764534), (3, 7176356), (4, 5382267), (6, 3588178), (11, 1957188), (12, 1794089), (22, 978594), (33, 652396), (43, 500676), (44, 489297), (66, 326198), (86, 250338), (129, 166892), (132, 163099), (172, 125169), (258, 83446), (473, 45516), (516, 41723), (946, 22758), (1419, 15172), (1892, 11379), (2838, 7586), (3793, 5676)]