21974256

素因数分解:

$2^4\times 3^2\times {\mathrm{152599}}^1$

素因数の和:152613

約数の個数: 30

約数和(自身を含む): 61497800

約数和(自身を除く): 39523544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152599, 305198, 457797, 610396, 915594, 1220792, 1373391, 1831188, 2441584, 2746782, 3662376, 5493564, 7324752, 10987128, 21974256]

約数ペア:

[(1, 21974256), (2, 10987128), (3, 7324752), (4, 5493564), (6, 3662376), (8, 2746782), (9, 2441584), (12, 1831188), (16, 1373391), (18, 1220792), (24, 915594), (36, 610396), (48, 457797), (72, 305198), (144, 152599)]