21049902

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{6607}}^1$

素因数の和:6677

約数の個数: 32

約数和(自身を含む): 47577600

約数和(自身を除く): 26527698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 3186, 6607, 13214, 19821, 39642, 59463, 118926, 178389, 356778, 389813, 779626, 1169439, 2338878, 3508317, 7016634, 10524951, 21049902]

約数ペア:

[(1, 21049902), (2, 10524951), (3, 7016634), (6, 3508317), (9, 2338878), (18, 1169439), (27, 779626), (54, 389813), (59, 356778), (118, 178389), (177, 118926), (354, 59463), (531, 39642), (1062, 19821), (1593, 13214), (3186, 6607)]