21861792

素因数分解:

$2^5\times 3^3\times {\mathrm{25303}}^1$

素因数の和:25322

約数の個数: 48

約数和(自身を含む): 63766080

約数和(自身を除く): 41904288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 25303, 50606, 75909, 101212, 151818, 202424, 227727, 303636, 404848, 455454, 607272, 683181, 809696, 910908, 1214544, 1366362, 1821816, 2429088, 2732724, 3643632, 5465448, 7287264, 10930896, 21861792]

約数ペア:

[(1, 21861792), (2, 10930896), (3, 7287264), (4, 5465448), (6, 3643632), (8, 2732724), (9, 2429088), (12, 1821816), (16, 1366362), (18, 1214544), (24, 910908), (27, 809696), (32, 683181), (36, 607272), (48, 455454), (54, 404848), (72, 303636), (96, 227727), (108, 202424), (144, 151818), (216, 101212), (288, 75909), (432, 50606), (864, 25303)]