19467536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2159

約数の個数: 40

約数和(自身を含む): 41943744

約数和(自身を除く): 22476208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2087, 2332, 4174, 4664, 8348, 9328, 16696, 22957, 33392, 45914, 91828, 110611, 183656, 221222, 367312, 442444, 884888, 1216721, 1769776, 2433442, 4866884, 9733768, 19467536]

約数ペア:

[(1, 19467536), (2, 9733768), (4, 4866884), (8, 2433442), (11, 1769776), (16, 1216721), (22, 884888), (44, 442444), (53, 367312), (88, 221222), (106, 183656), (176, 110611), (212, 91828), (424, 45914), (583, 33392), (848, 22957), (1166, 16696), (2087, 9328), (2332, 8348), (4174, 4664)]