19796091

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1553}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 30234624

約数和(自身を除く): 10438533

約数列:

[1, 3, 7, 21, 607, 1553, 1821, 4249, 4659, 10871, 12747, 32613, 942671, 2828013, 6598697, 19796091]

約数ペア:

[(1, 19796091), (3, 6598697), (7, 2828013), (21, 942671), (607, 32613), (1553, 12747), (1821, 10871), (4249, 4659)]