19290104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 40759200

約数和(自身を除く): 21469096

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 67, 68, 73, 116, 134, 136, 146, 232, 268, 292, 493, 536, 584, 986, 1139, 1241, 1943, 1972, 2117, 2278, 2482, 3886, 3944, 4234, 4556, 4891, 4964, 7772, 8468, 9112, 9782, 9928, 15544, 16936, 19564, 33031, 35989, 39128, 66062, 71978, 83147, 132124, 141839, 143956, 166294, 264248, 283678, 287912, 332588, 567356, 665176, 1134712, 2411263, 4822526, 9645052, 19290104]

約数ペア:

[(1, 19290104), (2, 9645052), (4, 4822526), (8, 2411263), (17, 1134712), (29, 665176), (34, 567356), (58, 332588), (67, 287912), (68, 283678), (73, 264248), (116, 166294), (134, 143956), (136, 141839), (146, 132124), (232, 83147), (268, 71978), (292, 66062), (493, 39128), (536, 35989), (584, 33031), (986, 19564), (1139, 16936), (1241, 15544), (1943, 9928), (1972, 9782), (2117, 9112), (2278, 8468), (2482, 7772), (3886, 4964), (3944, 4891), (4234, 4556)]