19419808

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4019}}^1$

素因数の和:4180

約数の個数: 24

約数和(自身を含む): 38495520

約数和(自身を除く): 19075712

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4019, 4832, 8038, 16076, 32152, 64304, 128608, 606869, 1213738, 2427476, 4854952, 9709904, 19419808]

約数ペア:

[(1, 19419808), (2, 9709904), (4, 4854952), (8, 2427476), (16, 1213738), (32, 606869), (151, 128608), (302, 64304), (604, 32152), (1208, 16076), (2416, 8038), (4019, 4832)]