19777264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95083}}^1$

素因数の和:95104

約数の個数: 20

約数和(自身を含む): 41266456

約数和(自身を除く): 21489192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95083, 190166, 380332, 760664, 1236079, 1521328, 2472158, 4944316, 9888632, 19777264]

約数ペア:

[(1, 19777264), (2, 9888632), (4, 4944316), (8, 2472158), (13, 1521328), (16, 1236079), (26, 760664), (52, 380332), (104, 190166), (208, 95083)]