19313942

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 31337280

約数和(自身を除く): 12023338

約数列:

[1, 2, 29, 53, 58, 61, 103, 106, 122, 206, 1537, 1769, 2987, 3074, 3233, 3538, 5459, 5974, 6283, 6466, 10918, 12566, 93757, 158311, 182207, 187514, 316622, 332999, 364414, 665998, 9656971, 19313942]

約数ペア:

[(1, 19313942), (2, 9656971), (29, 665998), (53, 364414), (58, 332999), (61, 316622), (103, 187514), (106, 182207), (122, 158311), (206, 93757), (1537, 12566), (1769, 10918), (2987, 6466), (3074, 6283), (3233, 5974), (3538, 5459)]