19089844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 35659008

約数和(自身を除く): 16569164

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2143, 2227, 4286, 4454, 8572, 8908, 36431, 72862, 145724, 280733, 561466, 1122932, 4772461, 9544922, 19089844]

約数ペア:

[(1, 19089844), (2, 9544922), (4, 4772461), (17, 1122932), (34, 561466), (68, 280733), (131, 145724), (262, 72862), (524, 36431), (2143, 8908), (2227, 8572), (4286, 4454)]