21041928

素因数分解:

$2^3\times 3^2\times {\mathrm{292249}}^1$

素因数の和:292261

約数の個数: 24

約数和(自身を含む): 56988750

約数和(自身を除く): 35946822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 292249, 584498, 876747, 1168996, 1753494, 2337992, 2630241, 3506988, 5260482, 7013976, 10520964, 21041928]

約数ペア:

[(1, 21041928), (2, 10520964), (3, 7013976), (4, 5260482), (6, 3506988), (8, 2630241), (9, 2337992), (12, 1753494), (18, 1168996), (24, 876747), (36, 584498), (72, 292249)]