19114060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 27012020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 439, 622, 878, 1244, 1555, 1756, 2177, 2195, 3073, 3110, 4354, 4390, 6146, 6220, 8708, 8780, 10885, 12292, 15365, 21770, 30730, 43540, 61460, 136529, 273058, 546116, 682645, 955703, 1365290, 1911406, 2730580, 3822812, 4778515, 9557030, 19114060]

約数ペア:

[(1, 19114060), (2, 9557030), (4, 4778515), (5, 3822812), (7, 2730580), (10, 1911406), (14, 1365290), (20, 955703), (28, 682645), (35, 546116), (70, 273058), (140, 136529), (311, 61460), (439, 43540), (622, 30730), (878, 21770), (1244, 15365), (1555, 12292), (1756, 10885), (2177, 8780), (2195, 8708), (3073, 6220), (3110, 6146), (4354, 4390)]