19218906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{152531}}^1$

素因数の和:152546

約数の個数: 24

約数和(自身を含む): 47589984

約数和(自身を除く): 28371078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 152531, 305062, 457593, 915186, 1067717, 1372779, 2135434, 2745558, 3203151, 6406302, 9609453, 19218906]

約数ペア:

[(1, 19218906), (2, 9609453), (3, 6406302), (6, 3203151), (7, 2745558), (9, 2135434), (14, 1372779), (18, 1067717), (21, 915186), (42, 457593), (63, 305062), (126, 152531)]