19051186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 20761934

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 383, 418, 646, 766, 1309, 1463, 2261, 2618, 2681, 2926, 3553, 4213, 4522, 5362, 6511, 7106, 7277, 8426, 13022, 14554, 24871, 29491, 45577, 49742, 50939, 58982, 71621, 80047, 91154, 101878, 123709, 143242, 160094, 247418, 501347, 560329, 865963, 1002694, 1120658, 1360799, 1731926, 2721598, 9525593, 19051186]

約数ペア:

[(1, 19051186), (2, 9525593), (7, 2721598), (11, 1731926), (14, 1360799), (17, 1120658), (19, 1002694), (22, 865963), (34, 560329), (38, 501347), (77, 247418), (119, 160094), (133, 143242), (154, 123709), (187, 101878), (209, 91154), (238, 80047), (266, 71621), (323, 58982), (374, 50939), (383, 49742), (418, 45577), (646, 29491), (766, 24871), (1309, 14554), (1463, 13022), (2261, 8426), (2618, 7277), (2681, 7106), (2926, 6511), (3553, 5362), (4213, 4522)]