2191871568

素因数分解:

$2^4\times 3^1\times {\mathrm{45663991}}^1$

素因数の和:45664002

約数の個数: 20

約数和(自身を含む): 5662335008

約数和(自身を除く): 3470463440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 45663991, 91327982, 136991973, 182655964, 273983946, 365311928, 547967892, 730623856, 1095935784, 2191871568]

約数ペア:

[(1, 2191871568), (2, 1095935784), (3, 730623856), (4, 547967892), (6, 365311928), (8, 273983946), (12, 182655964), (16, 136991973), (24, 91327982), (48, 45663991)]