21195290832

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19198633}}^1$

素因数の和:19198667

約数の個数: 40

約数和(自身を含む): 57135134784

約数和(自身を除く): 35939843952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19198633, 38397266, 57595899, 76794532, 115191798, 153589064, 230383596, 307178128, 441568559, 460767192, 883137118, 921534384, 1324705677, 1766274236, 2649411354, 3532548472, 5298822708, 7065096944, 10597645416, 21195290832]

約数ペア:

[(1, 21195290832), (2, 10597645416), (3, 7065096944), (4, 5298822708), (6, 3532548472), (8, 2649411354), (12, 1766274236), (16, 1324705677), (23, 921534384), (24, 883137118), (46, 460767192), (48, 441568559), (69, 307178128), (92, 230383596), (138, 153589064), (184, 115191798), (276, 76794532), (368, 57595899), (552, 38397266), (1104, 19198633)]