19137988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1229}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 35645400

約数和(自身を除く): 16507412

約数列:

[1, 2, 4, 17, 34, 68, 229, 458, 916, 1229, 2458, 3893, 4916, 7786, 15572, 20893, 41786, 83572, 281441, 562882, 1125764, 4784497, 9568994, 19137988]

約数ペア:

[(1, 19137988), (2, 9568994), (4, 4784497), (17, 1125764), (34, 562882), (68, 281441), (229, 83572), (458, 41786), (916, 20893), (1229, 15572), (2458, 7786), (3893, 4916)]