19378304

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13763}}^1$

素因数の和:13788

約数の個数: 32

約数和(自身を含む): 42117840

約数和(自身を除く): 22739536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 13763, 27526, 55052, 110104, 151393, 220208, 302786, 440416, 605572, 880832, 1211144, 1761664, 2422288, 4844576, 9689152, 19378304]

約数ペア:

[(1, 19378304), (2, 9689152), (4, 4844576), (8, 2422288), (11, 1761664), (16, 1211144), (22, 880832), (32, 605572), (44, 440416), (64, 302786), (88, 220208), (128, 151393), (176, 110104), (352, 55052), (704, 27526), (1408, 13763)]