19509088

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11503}}^1$

素因数の和:11566

約数の個数: 24

約数和(自身を含む): 39136608

約数和(自身を除く): 19627520

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11503, 23006, 46012, 92024, 184048, 368096, 609659, 1219318, 2438636, 4877272, 9754544, 19509088]

約数ペア:

[(1, 19509088), (2, 9754544), (4, 4877272), (8, 2438636), (16, 1219318), (32, 609659), (53, 368096), (106, 184048), (212, 92024), (424, 46012), (848, 23006), (1696, 11503)]