16994930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3938

約数の個数: 32

約数和(自身を含む): 33609600

約数和(自身を除く): 16614670

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3889, 4370, 7778, 19445, 38890, 73891, 89447, 147782, 178894, 369455, 447235, 738910, 894470, 1699493, 3398986, 8497465, 16994930]

約数ペア:

[(1, 16994930), (2, 8497465), (5, 3398986), (10, 1699493), (19, 894470), (23, 738910), (38, 447235), (46, 369455), (95, 178894), (115, 147782), (190, 89447), (230, 73891), (437, 38890), (874, 19445), (2185, 7778), (3889, 4370)]