21083976

素因数分解:

$2^3\times 3^4\times {\mathrm{32537}}^1$

素因数の和:32555

約数の個数: 40

約数和(自身を含む): 59056470

約数和(自身を除く): 37972494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32537, 65074, 97611, 130148, 195222, 260296, 292833, 390444, 585666, 780888, 878499, 1171332, 1756998, 2342664, 2635497, 3513996, 5270994, 7027992, 10541988, 21083976]

約数ペア:

[(1, 21083976), (2, 10541988), (3, 7027992), (4, 5270994), (6, 3513996), (8, 2635497), (9, 2342664), (12, 1756998), (18, 1171332), (24, 878499), (27, 780888), (36, 585666), (54, 390444), (72, 292833), (81, 260296), (108, 195222), (162, 130148), (216, 97611), (324, 65074), (648, 32537)]