19387764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 53962272

約数和(自身を除く): 34574508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 283, 346, 396, 519, 566, 692, 849, 1038, 1132, 1557, 1698, 1903, 2076, 2547, 3113, 3114, 3396, 3806, 5094, 5709, 6226, 6228, 7612, 9339, 10188, 11418, 12452, 17127, 18678, 22836, 28017, 34254, 37356, 48959, 56034, 68508, 97918, 112068, 146877, 195836, 293754, 440631, 538549, 587508, 881262, 1077098, 1615647, 1762524, 2154196, 3231294, 4846941, 6462588, 9693882, 19387764]

約数ペア:

[(1, 19387764), (2, 9693882), (3, 6462588), (4, 4846941), (6, 3231294), (9, 2154196), (11, 1762524), (12, 1615647), (18, 1077098), (22, 881262), (33, 587508), (36, 538549), (44, 440631), (66, 293754), (99, 195836), (132, 146877), (173, 112068), (198, 97918), (283, 68508), (346, 56034), (396, 48959), (519, 37356), (566, 34254), (692, 28017), (849, 22836), (1038, 18678), (1132, 17127), (1557, 12452), (1698, 11418), (1903, 10188), (2076, 9339), (2547, 7612), (3113, 6228), (3114, 6226), (3396, 5709), (3806, 5094)]