19912794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4133}}^1$

素因数の和:4222

約数の個数: 32

約数和(自身を含む): 44051904

約数和(自身を除く): 24139110

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4133, 4818, 8266, 12399, 24798, 45463, 90926, 136389, 272778, 301709, 603418, 905127, 1810254, 3318799, 6637598, 9956397, 19912794]

約数ペア:

[(1, 19912794), (2, 9956397), (3, 6637598), (6, 3318799), (11, 1810254), (22, 905127), (33, 603418), (66, 301709), (73, 272778), (146, 136389), (219, 90926), (438, 45463), (803, 24798), (1606, 12399), (2409, 8266), (4133, 4818)]