19612894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45191}}^1$

素因数の和:45231

約数の個数: 16

約数和(自身を含む): 34707456

約数和(自身を除く): 15094562

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45191, 90382, 316337, 632674, 1400921, 2801842, 9806447, 19612894]

約数ペア:

[(1, 19612894), (2, 9806447), (7, 2801842), (14, 1400921), (31, 632674), (62, 316337), (217, 90382), (434, 45191)]