21260112

素因数分解:

$2^4\times 3^1\times {\mathrm{442919}}^1$

素因数の和:442930

約数の個数: 20

約数和(自身を含む): 54922080

約数和(自身を除く): 33661968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442919, 885838, 1328757, 1771676, 2657514, 3543352, 5315028, 7086704, 10630056, 21260112]

約数ペア:

[(1, 21260112), (2, 10630056), (3, 7086704), (4, 5315028), (6, 3543352), (8, 2657514), (12, 1771676), (16, 1328757), (24, 885838), (48, 442919)]