1919995088

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{991733}}^1$

素因数の和:991763

約数の個数: 30

約数和(自身を含む): 4088919282

約数和(自身を除く): 2168924194

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 991733, 1983466, 3966932, 7933864, 10909063, 15867728, 21818126, 43636252, 87272504, 119999693, 174545008, 239999386, 479998772, 959997544, 1919995088]

約数ペア:

[(1, 1919995088), (2, 959997544), (4, 479998772), (8, 239999386), (11, 174545008), (16, 119999693), (22, 87272504), (44, 43636252), (88, 21818126), (121, 15867728), (176, 10909063), (242, 7933864), (484, 3966932), (968, 1983466), (1936, 991733)]