19888104

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{8543}}^1$

素因数の和:8649

約数の個数: 32

約数和(自身を含む): 50238720

約数和(自身を除く): 30350616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8543, 17086, 25629, 34172, 51258, 68344, 102516, 205032, 828671, 1657342, 2486013, 3314684, 4972026, 6629368, 9944052, 19888104]

約数ペア:

[(1, 19888104), (2, 9944052), (3, 6629368), (4, 4972026), (6, 3314684), (8, 2486013), (12, 1657342), (24, 828671), (97, 205032), (194, 102516), (291, 68344), (388, 51258), (582, 34172), (776, 25629), (1164, 17086), (2328, 8543)]