31814702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7681}}^1$

素因数の和:7811

約数の個数: 16

約数和(自身を含む): 50701200

約数和(自身を除く): 18886498

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 7681, 15362, 145939, 291878, 837229, 1674458, 15907351, 31814702]

約数ペア:

[(1, 31814702), (2, 15907351), (19, 1674458), (38, 837229), (109, 291878), (218, 145939), (2071, 15362), (4142, 7681)]