21874584

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 57736800

約数和(自身を除く): 35862216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 53, 58, 87, 106, 116, 159, 174, 212, 232, 318, 348, 424, 593, 636, 696, 1186, 1272, 1537, 1779, 2372, 3074, 3558, 4611, 4744, 6148, 7116, 9222, 12296, 14232, 17197, 18444, 31429, 34394, 36888, 51591, 62858, 68788, 94287, 103182, 125716, 137576, 188574, 206364, 251432, 377148, 412728, 754296, 911441, 1822882, 2734323, 3645764, 5468646, 7291528, 10937292, 21874584]

約数ペア:

[(1, 21874584), (2, 10937292), (3, 7291528), (4, 5468646), (6, 3645764), (8, 2734323), (12, 1822882), (24, 911441), (29, 754296), (53, 412728), (58, 377148), (87, 251432), (106, 206364), (116, 188574), (159, 137576), (174, 125716), (212, 103182), (232, 94287), (318, 68788), (348, 62858), (424, 51591), (593, 36888), (636, 34394), (696, 31429), (1186, 18444), (1272, 17197), (1537, 14232), (1779, 12296), (2372, 9222), (3074, 7116), (3558, 6148), (4611, 4744)]