19316836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 23583644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1063, 1298, 1652, 2126, 2596, 4252, 4543, 7441, 9086, 11693, 14882, 18172, 23386, 29764, 46772, 62717, 81851, 125434, 163702, 250868, 327404, 439019, 689887, 878038, 1379774, 1756076, 2759548, 4829209, 9658418, 19316836]

約数ペア:

[(1, 19316836), (2, 9658418), (4, 4829209), (7, 2759548), (11, 1756076), (14, 1379774), (22, 878038), (28, 689887), (44, 439019), (59, 327404), (77, 250868), (118, 163702), (154, 125434), (236, 81851), (308, 62717), (413, 46772), (649, 29764), (826, 23386), (1063, 18172), (1298, 14882), (1652, 11693), (2126, 9086), (2596, 7441), (4252, 4543)]