19121204

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{29327}}^1$

素因数の和:29494

約数の個数: 12

約数和(自身を含む): 33668544

約数和(自身を除く): 14547340

約数列:

[1, 2, 4, 163, 326, 652, 29327, 58654, 117308, 4780301, 9560602, 19121204]

約数ペア:

[(1, 19121204), (2, 9560602), (4, 4780301), (163, 117308), (326, 58654), (652, 29327)]