19190970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 53194752

約数和(自身を除く): 34003782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 73, 90, 115, 127, 138, 146, 207, 219, 230, 254, 345, 365, 381, 414, 438, 635, 657, 690, 730, 762, 1035, 1095, 1143, 1270, 1314, 1679, 1905, 2070, 2190, 2286, 2921, 3285, 3358, 3810, 5037, 5715, 5842, 6570, 8395, 8763, 9271, 10074, 11430, 14605, 15111, 16790, 17526, 18542, 25185, 26289, 27813, 29210, 30222, 43815, 46355, 50370, 52578, 55626, 75555, 83439, 87630, 92710, 131445, 139065, 151110, 166878, 213233, 262890, 278130, 417195, 426466, 639699, 834390, 1066165, 1279398, 1919097, 2132330, 3198495, 3838194, 6396990, 9595485, 19190970]

約数ペア:

[(1, 19190970), (2, 9595485), (3, 6396990), (5, 3838194), (6, 3198495), (9, 2132330), (10, 1919097), (15, 1279398), (18, 1066165), (23, 834390), (30, 639699), (45, 426466), (46, 417195), (69, 278130), (73, 262890), (90, 213233), (115, 166878), (127, 151110), (138, 139065), (146, 131445), (207, 92710), (219, 87630), (230, 83439), (254, 75555), (345, 55626), (365, 52578), (381, 50370), (414, 46355), (438, 43815), (635, 30222), (657, 29210), (690, 27813), (730, 26289), (762, 25185), (1035, 18542), (1095, 17526), (1143, 16790), (1270, 15111), (1314, 14605), (1679, 11430), (1905, 10074), (2070, 9271), (2190, 8763), (2286, 8395), (2921, 6570), (3285, 5842), (3358, 5715), (3810, 5037)]