19181888

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2477}}^1$

素因数の和:2511

約数の個数: 42

約数和(自身を含む): 41855898

約数和(自身を除く): 22674010

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2477, 3872, 4954, 7744, 9908, 19816, 27247, 39632, 54494, 79264, 108988, 158528, 217976, 299717, 435952, 599434, 871904, 1198868, 1743808, 2397736, 4795472, 9590944, 19181888]

約数ペア:

[(1, 19181888), (2, 9590944), (4, 4795472), (8, 2397736), (11, 1743808), (16, 1198868), (22, 871904), (32, 599434), (44, 435952), (64, 299717), (88, 217976), (121, 158528), (176, 108988), (242, 79264), (352, 54494), (484, 39632), (704, 27247), (968, 19816), (1936, 9908), (2477, 7744), (3872, 4954)]