19328295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{26297}}^1$

素因数の和:26319

約数の個数: 24

約数和(自身を含む): 35975664

約数和(自身を除く): 16647369

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 26297, 78891, 131485, 184079, 394455, 552237, 920395, 1288553, 2761185, 3865659, 6442765, 19328295]

約数ペア:

[(1, 19328295), (3, 6442765), (5, 3865659), (7, 2761185), (15, 1288553), (21, 920395), (35, 552237), (49, 394455), (105, 184079), (147, 131485), (245, 78891), (735, 26297)]