19143726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 45760512

約数和(自身を除く): 26616786

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 97, 111, 127, 194, 222, 254, 259, 291, 381, 518, 582, 679, 762, 777, 889, 1358, 1554, 1778, 2037, 2667, 3589, 4074, 4699, 5334, 7178, 9398, 10767, 12319, 14097, 21534, 24638, 25123, 28194, 32893, 36957, 50246, 65786, 73914, 75369, 86233, 98679, 150738, 172466, 197358, 258699, 455803, 517398, 911606, 1367409, 2734818, 3190621, 6381242, 9571863, 19143726]

約数ペア:

[(1, 19143726), (2, 9571863), (3, 6381242), (6, 3190621), (7, 2734818), (14, 1367409), (21, 911606), (37, 517398), (42, 455803), (74, 258699), (97, 197358), (111, 172466), (127, 150738), (194, 98679), (222, 86233), (254, 75369), (259, 73914), (291, 65786), (381, 50246), (518, 36957), (582, 32893), (679, 28194), (762, 25123), (777, 24638), (889, 21534), (1358, 14097), (1554, 12319), (1778, 10767), (2037, 9398), (2667, 7178), (3589, 5334), (4074, 4699)]