19091112

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21499}}^1$

素因数の和:21545

約数の個数: 32

約数和(自身を含む): 49020000

約数和(自身を除く): 29928888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21499, 42998, 64497, 85996, 128994, 171992, 257988, 515976, 795463, 1590926, 2386389, 3181852, 4772778, 6363704, 9545556, 19091112]

約数ペア:

[(1, 19091112), (2, 9545556), (3, 6363704), (4, 4772778), (6, 3181852), (8, 2386389), (12, 1590926), (24, 795463), (37, 515976), (74, 257988), (111, 171992), (148, 128994), (222, 85996), (296, 64497), (444, 42998), (888, 21499)]