1916493844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{215143}}^1$

素因数の和:215295

約数の個数: 24

約数和(自身を含む): 3578275008

約数和(自身を除く): 1661781164

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 215143, 430286, 860572, 3657431, 7314862, 14629724, 28183733, 56367466, 112734932, 479123461, 958246922, 1916493844]

約数ペア:

[(1, 1916493844), (2, 958246922), (4, 479123461), (17, 112734932), (34, 56367466), (68, 28183733), (131, 14629724), (262, 7314862), (524, 3657431), (2227, 860572), (4454, 430286), (8908, 215143)]