16151140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2237}}^1$

素因数の和:2284

約数の個数: 36

約数和(自身を含む): 35812476

約数和(自身を除く): 19661336

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 2237, 3610, 4474, 7220, 8948, 11185, 22370, 42503, 44740, 85006, 170012, 212515, 425030, 807557, 850060, 1615114, 3230228, 4037785, 8075570, 16151140]

約数ペア:

[(1, 16151140), (2, 8075570), (4, 4037785), (5, 3230228), (10, 1615114), (19, 850060), (20, 807557), (38, 425030), (76, 212515), (95, 170012), (190, 85006), (361, 44740), (380, 42503), (722, 22370), (1444, 11185), (1805, 8948), (2237, 7220), (3610, 4474)]