21672456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69463}}^1$

素因数の和:69485

約数の個数: 32

約数和(自身を含む): 58349760

約数和(自身を除く): 36677304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69463, 138926, 208389, 277852, 416778, 555704, 833556, 903019, 1667112, 1806038, 2709057, 3612076, 5418114, 7224152, 10836228, 21672456]

約数ペア:

[(1, 21672456), (2, 10836228), (3, 7224152), (4, 5418114), (6, 3612076), (8, 2709057), (12, 1806038), (13, 1667112), (24, 903019), (26, 833556), (39, 555704), (52, 416778), (78, 277852), (104, 208389), (156, 138926), (312, 69463)]