19142678878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2297}}^1\times {\mathrm{10657}}^1$

素因数の和:12996

約数の個数: 32

約数和(自身を含む): 31741740864

約数和(自身を除く): 12599061986

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 2297, 4594, 10657, 21314, 39049, 52831, 78098, 105662, 181169, 245111, 362338, 490222, 898127, 1796254, 4166887, 8333774, 24479129, 48958258, 416145193, 563019967, 832290386, 1126039934, 9571339439, 19142678878]

約数ペア:

[(1, 19142678878), (2, 9571339439), (17, 1126039934), (23, 832290386), (34, 563019967), (46, 416145193), (391, 48958258), (782, 24479129), (2297, 8333774), (4594, 4166887), (10657, 1796254), (21314, 898127), (39049, 490222), (52831, 362338), (78098, 245111), (105662, 181169)]