21434732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 41039040

約数和(自身を除く): 19604308

約数列:

[1, 2, 4, 11, 22, 44, 619, 787, 1238, 1574, 2476, 3148, 6809, 8657, 13618, 17314, 27236, 34628, 487153, 974306, 1948612, 5358683, 10717366, 21434732]

約数ペア:

[(1, 21434732), (2, 10717366), (4, 5358683), (11, 1948612), (22, 974306), (44, 487153), (619, 34628), (787, 27236), (1238, 17314), (1574, 13618), (2476, 8657), (3148, 6809)]