21654672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34703}}^1$

素因数の和:34727

約数の個数: 40

約数和(自身を含む): 60246144

約数和(自身を除く): 38591472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34703, 69406, 104109, 138812, 208218, 277624, 416436, 451139, 555248, 832872, 902278, 1353417, 1665744, 1804556, 2706834, 3609112, 5413668, 7218224, 10827336, 21654672]

約数ペア:

[(1, 21654672), (2, 10827336), (3, 7218224), (4, 5413668), (6, 3609112), (8, 2706834), (12, 1804556), (13, 1665744), (16, 1353417), (24, 902278), (26, 832872), (39, 555248), (48, 451139), (52, 416436), (78, 277624), (104, 208218), (156, 138812), (208, 104109), (312, 69406), (624, 34703)]