19698470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 39004416

約数和(自身を除く): 19305946

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1367, 1441, 2734, 2882, 6835, 7205, 13670, 14410, 15037, 30074, 75185, 150370, 179077, 358154, 895385, 1790770, 1969847, 3939694, 9849235, 19698470]

約数ペア:

[(1, 19698470), (2, 9849235), (5, 3939694), (10, 1969847), (11, 1790770), (22, 895385), (55, 358154), (110, 179077), (131, 150370), (262, 75185), (655, 30074), (1310, 15037), (1367, 14410), (1441, 13670), (2734, 7205), (2882, 6835)]