19178924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2153}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 35825328

約数和(自身を除く): 16646404

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2153, 2227, 4306, 4454, 8612, 8908, 36601, 73202, 146404, 282043, 564086, 1128172, 4794731, 9589462, 19178924]

約数ペア:

[(1, 19178924), (2, 9589462), (4, 4794731), (17, 1128172), (34, 564086), (68, 282043), (131, 146404), (262, 73202), (524, 36601), (2153, 8908), (2227, 8612), (4306, 4454)]