19389912

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{8329}}^1$

素因数の和:8435

約数の個数: 32

約数和(自身を含む): 48980400

約数和(自身を除く): 29590488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8329, 16658, 24987, 33316, 49974, 66632, 99948, 199896, 807913, 1615826, 2423739, 3231652, 4847478, 6463304, 9694956, 19389912]

約数ペア:

[(1, 19389912), (2, 9694956), (3, 6463304), (4, 4847478), (6, 3231652), (8, 2423739), (12, 1615826), (24, 807913), (97, 199896), (194, 99948), (291, 66632), (388, 49974), (582, 33316), (776, 24987), (1164, 16658), (2328, 8329)]