19786008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34645992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 149, 264, 298, 447, 503, 596, 894, 1006, 1192, 1509, 1639, 1788, 2012, 3018, 3278, 3576, 4024, 4917, 5533, 6036, 6556, 9834, 11066, 12072, 13112, 16599, 19668, 22132, 33198, 39336, 44264, 66396, 74947, 132792, 149894, 224841, 299788, 449682, 599576, 824417, 899364, 1648834, 1798728, 2473251, 3297668, 4946502, 6595336, 9893004, 19786008]

約数ペア:

[(1, 19786008), (2, 9893004), (3, 6595336), (4, 4946502), (6, 3297668), (8, 2473251), (11, 1798728), (12, 1648834), (22, 899364), (24, 824417), (33, 599576), (44, 449682), (66, 299788), (88, 224841), (132, 149894), (149, 132792), (264, 74947), (298, 66396), (447, 44264), (503, 39336), (596, 33198), (894, 22132), (1006, 19668), (1192, 16599), (1509, 13112), (1639, 12072), (1788, 11066), (2012, 9834), (3018, 6556), (3278, 6036), (3576, 5533), (4024, 4917)]