19186664

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2269}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 41404800

約数和(自身を除く): 22218136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2269, 4228, 4538, 8456, 9076, 15883, 18152, 31766, 63532, 127064, 342619, 685238, 1370476, 2398333, 2740952, 4796666, 9593332, 19186664]

約数ペア:

[(1, 19186664), (2, 9593332), (4, 4796666), (7, 2740952), (8, 2398333), (14, 1370476), (28, 685238), (56, 342619), (151, 127064), (302, 63532), (604, 31766), (1057, 18152), (1208, 15883), (2114, 9076), (2269, 8456), (4228, 4538)]