19006685

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 23449392

約数和(自身を除く): 4442707

約数列:

[1, 5, 61, 101, 305, 505, 617, 3085, 6161, 30805, 37637, 62317, 188185, 311585, 3801337, 19006685]

約数ペア:

[(1, 19006685), (5, 3801337), (61, 311585), (101, 188185), (305, 62317), (505, 37637), (617, 30805), (3085, 6161)]