19936275

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1171}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 33134784

約数和(自身を除く): 13198509

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 1135, 1171, 3405, 3513, 5675, 5855, 17025, 17565, 29275, 87825, 265817, 797451, 1329085, 3987255, 6645425, 19936275]

約数ペア:

[(1, 19936275), (3, 6645425), (5, 3987255), (15, 1329085), (25, 797451), (75, 265817), (227, 87825), (681, 29275), (1135, 17565), (1171, 17025), (3405, 5855), (3513, 5675)]