21131832

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28403}}^1$

素因数の和:28443

約数の個数: 32

約数和(自身を含む): 54535680

約数和(自身を除く): 33403848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28403, 56806, 85209, 113612, 170418, 227224, 340836, 681672, 880493, 1760986, 2641479, 3521972, 5282958, 7043944, 10565916, 21131832]

約数ペア:

[(1, 21131832), (2, 10565916), (3, 7043944), (4, 5282958), (6, 3521972), (8, 2641479), (12, 1760986), (24, 880493), (31, 681672), (62, 340836), (93, 227224), (124, 170418), (186, 113612), (248, 85209), (372, 56806), (744, 28403)]