19861644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 54867456

約数和(自身を除く): 35005812

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 53, 66, 68, 102, 106, 132, 159, 167, 187, 204, 212, 318, 334, 374, 501, 561, 583, 636, 668, 748, 901, 1002, 1122, 1166, 1749, 1802, 1837, 2004, 2244, 2332, 2703, 2839, 3498, 3604, 3674, 5406, 5511, 5678, 6996, 7348, 8517, 8851, 9911, 10812, 11022, 11356, 17034, 17702, 19822, 22044, 26553, 29733, 31229, 34068, 35404, 39644, 53106, 59466, 62458, 93687, 97361, 106212, 118932, 124916, 150467, 187374, 194722, 292083, 300934, 374748, 389444, 451401, 584166, 601868, 902802, 1168332, 1655137, 1805604, 3310274, 4965411, 6620548, 9930822, 19861644]

約数ペア:

[(1, 19861644), (2, 9930822), (3, 6620548), (4, 4965411), (6, 3310274), (11, 1805604), (12, 1655137), (17, 1168332), (22, 902802), (33, 601868), (34, 584166), (44, 451401), (51, 389444), (53, 374748), (66, 300934), (68, 292083), (102, 194722), (106, 187374), (132, 150467), (159, 124916), (167, 118932), (187, 106212), (204, 97361), (212, 93687), (318, 62458), (334, 59466), (374, 53106), (501, 39644), (561, 35404), (583, 34068), (636, 31229), (668, 29733), (748, 26553), (901, 22044), (1002, 19822), (1122, 17702), (1166, 17034), (1749, 11356), (1802, 11022), (1837, 10812), (2004, 9911), (2244, 8851), (2332, 8517), (2703, 7348), (2839, 6996), (3498, 5678), (3604, 5511), (3674, 5406)]