19847552

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8194

約数の個数: 32

約数和(自身を含む): 41626200

約数和(自身を除く): 21778648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8161, 16322, 32644, 65288, 130576, 155059, 261152, 310118, 522304, 620236, 1044608, 1240472, 2480944, 4961888, 9923776, 19847552]

約数ペア:

[(1, 19847552), (2, 9923776), (4, 4961888), (8, 2480944), (16, 1240472), (19, 1044608), (32, 620236), (38, 522304), (64, 310118), (76, 261152), (128, 155059), (152, 130576), (304, 65288), (608, 32644), (1216, 16322), (2432, 8161)]