21909576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70223}}^1$

素因数の和:70245

約数の個数: 32

約数和(自身を含む): 58988160

約数和(自身を除く): 37078584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70223, 140446, 210669, 280892, 421338, 561784, 842676, 912899, 1685352, 1825798, 2738697, 3651596, 5477394, 7303192, 10954788, 21909576]

約数ペア:

[(1, 21909576), (2, 10954788), (3, 7303192), (4, 5477394), (6, 3651596), (8, 2738697), (12, 1825798), (13, 1685352), (24, 912899), (26, 842676), (39, 561784), (52, 421338), (78, 280892), (104, 210669), (156, 140446), (312, 70223)]