19821417

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13770903

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1619, 1749, 4081, 4857, 11333, 12243, 17809, 33999, 53427, 85807, 124663, 257421, 373989, 600649, 943877, 1801947, 2831631, 6607139, 19821417]

約数ペア:

[(1, 19821417), (3, 6607139), (7, 2831631), (11, 1801947), (21, 943877), (33, 600649), (53, 373989), (77, 257421), (159, 124663), (231, 85807), (371, 53427), (583, 33999), (1113, 17809), (1619, 12243), (1749, 11333), (4081, 4857)]