19198744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 37866240

約数和(自身を除く): 18667496

約数列:

[1, 2, 4, 8, 23, 46, 92, 151, 184, 302, 604, 691, 1208, 1382, 2764, 3473, 5528, 6946, 13892, 15893, 27784, 31786, 63572, 104341, 127144, 208682, 417364, 834728, 2399843, 4799686, 9599372, 19198744]

約数ペア:

[(1, 19198744), (2, 9599372), (4, 4799686), (8, 2399843), (23, 834728), (46, 417364), (92, 208682), (151, 127144), (184, 104341), (302, 63572), (604, 31786), (691, 27784), (1208, 15893), (1382, 13892), (2764, 6946), (3473, 5528)]