21687192

素因数分解:

$2^3\times 3^2\times {\mathrm{301211}}^1$

素因数の和:301223

約数の個数: 24

約数和(自身を含む): 58736340

約数和(自身を除く): 37049148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 301211, 602422, 903633, 1204844, 1807266, 2409688, 2710899, 3614532, 5421798, 7229064, 10843596, 21687192]

約数ペア:

[(1, 21687192), (2, 10843596), (3, 7229064), (4, 5421798), (6, 3614532), (8, 2710899), (9, 2409688), (12, 1807266), (18, 1204844), (24, 903633), (36, 602422), (72, 301211)]