19352738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 31216752

約数和(自身を除く): 11864014

約数列:

[1, 2, 41, 53, 61, 73, 82, 106, 122, 146, 2173, 2501, 2993, 3233, 3869, 4346, 4453, 5002, 5986, 6466, 7738, 8906, 132553, 158629, 182573, 236009, 265106, 317258, 365146, 472018, 9676369, 19352738]

約数ペア:

[(1, 19352738), (2, 9676369), (41, 472018), (53, 365146), (61, 317258), (73, 265106), (82, 236009), (106, 182573), (122, 158629), (146, 132553), (2173, 8906), (2501, 7738), (2993, 6466), (3233, 5986), (3869, 5002), (4346, 4453)]