1917203792

素因数分解:

$2^4\times 7^2\times {\mathrm{2445413}}^1$

素因数の和:2445435

約数の個数: 30

約数和(自身を含む): 4321046538

約数和(自身を除く): 2403842746

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 2445413, 4890826, 9781652, 17117891, 19563304, 34235782, 39126608, 68471564, 119825237, 136943128, 239650474, 273886256, 479300948, 958601896, 1917203792]

約数ペア:

[(1, 1917203792), (2, 958601896), (4, 479300948), (7, 273886256), (8, 239650474), (14, 136943128), (16, 119825237), (28, 68471564), (49, 39126608), (56, 34235782), (98, 19563304), (112, 17117891), (196, 9781652), (392, 4890826), (784, 2445413)]