19152870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 50651136

約数和(自身を除く): 31498266

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 457, 635, 762, 914, 1270, 1371, 1397, 1905, 2285, 2742, 2794, 3810, 4191, 4570, 5027, 6855, 6985, 8382, 10054, 13710, 13970, 15081, 20955, 25135, 30162, 41910, 50270, 58039, 75405, 116078, 150810, 174117, 290195, 348234, 580390, 638429, 870585, 1276858, 1741170, 1915287, 3192145, 3830574, 6384290, 9576435, 19152870]

約数ペア:

[(1, 19152870), (2, 9576435), (3, 6384290), (5, 3830574), (6, 3192145), (10, 1915287), (11, 1741170), (15, 1276858), (22, 870585), (30, 638429), (33, 580390), (55, 348234), (66, 290195), (110, 174117), (127, 150810), (165, 116078), (254, 75405), (330, 58039), (381, 50270), (457, 41910), (635, 30162), (762, 25135), (914, 20955), (1270, 15081), (1371, 13970), (1397, 13710), (1905, 10054), (2285, 8382), (2742, 6985), (2794, 6855), (3810, 5027), (4191, 4570)]