19393232

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 39580800

約数和(自身を除く): 20187568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 151, 184, 302, 349, 368, 604, 698, 1208, 1396, 2416, 2792, 3473, 5584, 6946, 8027, 13892, 16054, 27784, 32108, 52699, 55568, 64216, 105398, 128432, 210796, 421592, 843184, 1212077, 2424154, 4848308, 9696616, 19393232]

約数ペア:

[(1, 19393232), (2, 9696616), (4, 4848308), (8, 2424154), (16, 1212077), (23, 843184), (46, 421592), (92, 210796), (151, 128432), (184, 105398), (302, 64216), (349, 55568), (368, 52699), (604, 32108), (698, 27784), (1208, 16054), (1396, 13892), (2416, 8027), (2792, 6946), (3473, 5584)]