19801184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47599}}^1$

素因数の和:47622

約数の個数: 24

約数和(自身を含む): 41983200

約数和(自身を除く): 22182016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47599, 95198, 190396, 380792, 618787, 761584, 1237574, 1523168, 2475148, 4950296, 9900592, 19801184]

約数ペア:

[(1, 19801184), (2, 9900592), (4, 4950296), (8, 2475148), (13, 1523168), (16, 1237574), (26, 761584), (32, 618787), (52, 380792), (104, 190396), (208, 95198), (416, 47599)]