21514974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2441}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 46769184

約数和(自身を除く): 25254210

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2441, 2938, 4407, 4882, 7323, 8814, 14646, 31733, 63466, 95199, 190398, 275833, 551666, 827499, 1654998, 3585829, 7171658, 10757487, 21514974]

約数ペア:

[(1, 21514974), (2, 10757487), (3, 7171658), (6, 3585829), (13, 1654998), (26, 827499), (39, 551666), (78, 275833), (113, 190398), (226, 95199), (339, 63466), (678, 31733), (1469, 14646), (2441, 8814), (2938, 7323), (4407, 4882)]