19139432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2521}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 39191880

約数和(自身を除く): 20052448

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2521, 3796, 5042, 7592, 10084, 20168, 32773, 65546, 131092, 184033, 262184, 368066, 736132, 1472264, 2392429, 4784858, 9569716, 19139432]

約数ペア:

[(1, 19139432), (2, 9569716), (4, 4784858), (8, 2392429), (13, 1472264), (26, 736132), (52, 368066), (73, 262184), (104, 184033), (146, 131092), (292, 65546), (584, 32773), (949, 20168), (1898, 10084), (2521, 7592), (3796, 5042)]