19107910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 36175392

約数和(自身を除く): 17067482

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1201, 1591, 2402, 3182, 6005, 7955, 12010, 15910, 44437, 51643, 88874, 103286, 222185, 258215, 444370, 516430, 1910791, 3821582, 9553955, 19107910]

約数ペア:

[(1, 19107910), (2, 9553955), (5, 3821582), (10, 1910791), (37, 516430), (43, 444370), (74, 258215), (86, 222185), (185, 103286), (215, 88874), (370, 51643), (430, 44437), (1201, 15910), (1591, 12010), (2402, 7955), (3182, 6005)]