21804456

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{22159}}^1$

素因数の和:22209

約数の個数: 32

約数和(自身を含む): 55843200

約数和(自身を除く): 34038744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 22159, 44318, 66477, 88636, 132954, 177272, 265908, 531816, 908519, 1817038, 2725557, 3634076, 5451114, 7268152, 10902228, 21804456]

約数ペア:

[(1, 21804456), (2, 10902228), (3, 7268152), (4, 5451114), (6, 3634076), (8, 2725557), (12, 1817038), (24, 908519), (41, 531816), (82, 265908), (123, 177272), (164, 132954), (246, 88636), (328, 66477), (492, 44318), (984, 22159)]