19045360

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{751}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 44479296

約数和(自身を除く): 25433936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 751, 1268, 1502, 1585, 2536, 3004, 3170, 3755, 5072, 6008, 6340, 7510, 12016, 12680, 15020, 25360, 30040, 60080, 238067, 476134, 952268, 1190335, 1904536, 2380670, 3809072, 4761340, 9522680, 19045360]

約数ペア:

[(1, 19045360), (2, 9522680), (4, 4761340), (5, 3809072), (8, 2380670), (10, 1904536), (16, 1190335), (20, 952268), (40, 476134), (80, 238067), (317, 60080), (634, 30040), (751, 25360), (1268, 15020), (1502, 12680), (1585, 12016), (2536, 7510), (3004, 6340), (3170, 6008), (3755, 5072)]