19047237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 29331456

約数和(自身を除く): 10284219

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 341, 433, 473, 1023, 1299, 1333, 1419, 3999, 4763, 13423, 14289, 14663, 18619, 40269, 43989, 55857, 147653, 204809, 442959, 577189, 614427, 1731567, 6349079, 19047237]

約数ペア:

[(1, 19047237), (3, 6349079), (11, 1731567), (31, 614427), (33, 577189), (43, 442959), (93, 204809), (129, 147653), (341, 55857), (433, 43989), (473, 40269), (1023, 18619), (1299, 14663), (1333, 14289), (1419, 13423), (3999, 4763)]