19489008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5273}}^1$

素因数の和:5302

約数の個数: 80

約数和(自身を含む): 62781696

約数和(自身を除く): 43292688

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5273, 10546, 15819, 21092, 31638, 36911, 42184, 58003, 63276, 73822, 84368, 110733, 116006, 126552, 147644, 174009, 221466, 232012, 253104, 295288, 348018, 406021, 442932, 464024, 590576, 696036, 812042, 885864, 928048, 1218063, 1392072, 1624084, 1771728, 2436126, 2784144, 3248168, 4872252, 6496336, 9744504, 19489008]

約数ペア:

[(1, 19489008), (2, 9744504), (3, 6496336), (4, 4872252), (6, 3248168), (7, 2784144), (8, 2436126), (11, 1771728), (12, 1624084), (14, 1392072), (16, 1218063), (21, 928048), (22, 885864), (24, 812042), (28, 696036), (33, 590576), (42, 464024), (44, 442932), (48, 406021), (56, 348018), (66, 295288), (77, 253104), (84, 232012), (88, 221466), (112, 174009), (132, 147644), (154, 126552), (168, 116006), (176, 110733), (231, 84368), (264, 73822), (308, 63276), (336, 58003), (462, 42184), (528, 36911), (616, 31638), (924, 21092), (1232, 15819), (1848, 10546), (3696, 5273)]