19071184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108359}}^1$

素因数の和:108378

約数の個数: 20

約数和(自身を含む): 40309920

約数和(自身を除く): 21238736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108359, 216718, 433436, 866872, 1191949, 1733744, 2383898, 4767796, 9535592, 19071184]

約数ペア:

[(1, 19071184), (2, 9535592), (4, 4767796), (8, 2383898), (11, 1733744), (16, 1191949), (22, 866872), (44, 433436), (88, 216718), (176, 108359)]