19313156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1487}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 35997696

約数和(自身を除く): 16684540

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 1487, 2974, 3247, 5948, 6494, 12988, 25279, 50558, 101116, 284017, 568034, 1136068, 4828289, 9656578, 19313156]

約数ペア:

[(1, 19313156), (2, 9656578), (4, 4828289), (17, 1136068), (34, 568034), (68, 284017), (191, 101116), (382, 50558), (764, 25279), (1487, 12988), (2974, 6494), (3247, 5948)]