21103986

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{95063}}^1$

素因数の和:95105

約数の個数: 16

約数和(自身を含む): 43349184

約数和(自身を除く): 22245198

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 95063, 190126, 285189, 570378, 3517331, 7034662, 10551993, 21103986]

約数ペア:

[(1, 21103986), (2, 10551993), (3, 7034662), (6, 3517331), (37, 570378), (74, 285189), (111, 190126), (222, 95063)]