19382704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110129}}^1$

素因数の和:110148

約数の個数: 20

約数和(自身を含む): 40968360

約数和(自身を除く): 21585656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110129, 220258, 440516, 881032, 1211419, 1762064, 2422838, 4845676, 9691352, 19382704]

約数ペア:

[(1, 19382704), (2, 9691352), (4, 4845676), (8, 2422838), (11, 1762064), (16, 1211419), (22, 881032), (44, 440516), (88, 220258), (176, 110129)]