19406928

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 60

約数和(自身を含む): 53295200

約数和(自身を除く): 33888272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1399, 1734, 2312, 2798, 3468, 4197, 4624, 5596, 6936, 8394, 11192, 13872, 16788, 22384, 23783, 33576, 47566, 67152, 71349, 95132, 142698, 190264, 285396, 380528, 404311, 570792, 808622, 1141584, 1212933, 1617244, 2425866, 3234488, 4851732, 6468976, 9703464, 19406928]

約数ペア:

[(1, 19406928), (2, 9703464), (3, 6468976), (4, 4851732), (6, 3234488), (8, 2425866), (12, 1617244), (16, 1212933), (17, 1141584), (24, 808622), (34, 570792), (48, 404311), (51, 380528), (68, 285396), (102, 190264), (136, 142698), (204, 95132), (272, 71349), (289, 67152), (408, 47566), (578, 33576), (816, 23783), (867, 22384), (1156, 16788), (1399, 13872), (1734, 11192), (2312, 8394), (2798, 6936), (3468, 5596), (4197, 4624)]