19687184

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10169}}^1$

素因数の和:10199

約数の個数: 30

約数和(自身を含む): 41930910

約数和(自身を除く): 22243726

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10169, 20338, 40676, 81352, 111859, 162704, 223718, 447436, 894872, 1230449, 1789744, 2460898, 4921796, 9843592, 19687184]

約数ペア:

[(1, 19687184), (2, 9843592), (4, 4921796), (8, 2460898), (11, 1789744), (16, 1230449), (22, 894872), (44, 447436), (88, 223718), (121, 162704), (176, 111859), (242, 81352), (484, 40676), (968, 20338), (1936, 10169)]