19023866540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{135884761}}^1$

素因数の和:135884777

約数の個数: 24

約数和(自身を含む): 45657280032

約数和(自身を除く): 26633413492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 135884761, 271769522, 543539044, 679423805, 951193327, 1358847610, 1902386654, 2717695220, 3804773308, 4755966635, 9511933270, 19023866540]

約数ペア:

[(1, 19023866540), (2, 9511933270), (4, 4755966635), (5, 3804773308), (7, 2717695220), (10, 1902386654), (14, 1358847610), (20, 951193327), (28, 679423805), (35, 543539044), (70, 271769522), (140, 135884761)]