19400872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59149}}^1$

素因数の和:59196

約数の個数: 16

約数和(自身を含む): 37264500

約数和(自身を除く): 17863628

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 59149, 118298, 236596, 473192, 2425109, 4850218, 9700436, 19400872]

約数ペア:

[(1, 19400872), (2, 9700436), (4, 4850218), (8, 2425109), (41, 473192), (82, 236596), (164, 118298), (328, 59149)]