21735288

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2377}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 59354880

約数和(自身を除く): 37619592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 2377, 3048, 4572, 4754, 7131, 9144, 9508, 14262, 19016, 21393, 28524, 42786, 57048, 85572, 171144, 301879, 603758, 905637, 1207516, 1811274, 2415032, 2716911, 3622548, 5433822, 7245096, 10867644, 21735288]

約数ペア:

[(1, 21735288), (2, 10867644), (3, 7245096), (4, 5433822), (6, 3622548), (8, 2716911), (9, 2415032), (12, 1811274), (18, 1207516), (24, 905637), (36, 603758), (72, 301879), (127, 171144), (254, 85572), (381, 57048), (508, 42786), (762, 28524), (1016, 21393), (1143, 19016), (1524, 14262), (2286, 9508), (2377, 9144), (3048, 7131), (4572, 4754)]