19090064

素因数分解:

$2^4\times 7^1\times {\mathrm{170447}}^1$

素因数の和:170462

約数の個数: 20

約数和(自身を含む): 42271104

約数和(自身を除く): 23181040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170447, 340894, 681788, 1193129, 1363576, 2386258, 2727152, 4772516, 9545032, 19090064]

約数ペア:

[(1, 19090064), (2, 9545032), (4, 4772516), (7, 2727152), (8, 2386258), (14, 1363576), (16, 1193129), (28, 681788), (56, 340894), (112, 170447)]