19818192

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 54907200

約数和(自身を除く): 35089008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 149, 163, 204, 272, 298, 326, 408, 447, 489, 596, 652, 816, 894, 978, 1192, 1304, 1788, 1956, 2384, 2533, 2608, 2771, 3576, 3912, 5066, 5542, 7152, 7599, 7824, 8313, 10132, 11084, 15198, 16626, 20264, 22168, 24287, 30396, 33252, 40528, 44336, 48574, 60792, 66504, 72861, 97148, 121584, 133008, 145722, 194296, 291444, 388592, 412879, 582888, 825758, 1165776, 1238637, 1651516, 2477274, 3303032, 4954548, 6606064, 9909096, 19818192]

約数ペア:

[(1, 19818192), (2, 9909096), (3, 6606064), (4, 4954548), (6, 3303032), (8, 2477274), (12, 1651516), (16, 1238637), (17, 1165776), (24, 825758), (34, 582888), (48, 412879), (51, 388592), (68, 291444), (102, 194296), (136, 145722), (149, 133008), (163, 121584), (204, 97148), (272, 72861), (298, 66504), (326, 60792), (408, 48574), (447, 44336), (489, 40528), (596, 33252), (652, 30396), (816, 24287), (894, 22168), (978, 20264), (1192, 16626), (1304, 15198), (1788, 11084), (1956, 10132), (2384, 8313), (2533, 7824), (2608, 7599), (2771, 7152), (3576, 5542), (3912, 5066)]