21122544

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10733}}^1$

素因数の和:10785

約数の個数: 40

約数和(自身を含む): 55902672

約数和(自身を除く): 34780128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10733, 21466, 32199, 42932, 64398, 85864, 128796, 171728, 257592, 440053, 515184, 880106, 1320159, 1760212, 2640318, 3520424, 5280636, 7040848, 10561272, 21122544]

約数ペア:

[(1, 21122544), (2, 10561272), (3, 7040848), (4, 5280636), (6, 3520424), (8, 2640318), (12, 1760212), (16, 1320159), (24, 880106), (41, 515184), (48, 440053), (82, 257592), (123, 171728), (164, 128796), (246, 85864), (328, 64398), (492, 42932), (656, 32199), (984, 21466), (1968, 10733)]