21631192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 44427600

約数和(自身を除く): 22796408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 601, 818, 1202, 1636, 2404, 3272, 4499, 4808, 6611, 8998, 13222, 17996, 26444, 35992, 52888, 245809, 491618, 983236, 1966472, 2703899, 5407798, 10815596, 21631192]

約数ペア:

[(1, 21631192), (2, 10815596), (4, 5407798), (8, 2703899), (11, 1966472), (22, 983236), (44, 491618), (88, 245809), (409, 52888), (601, 35992), (818, 26444), (1202, 17996), (1636, 13222), (2404, 8998), (3272, 6611), (4499, 4808)]