18996922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4246

約数の個数: 32

約数和(自身を含む): 36305280

約数和(自身を除く): 17308358

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4201, 4522, 8402, 29407, 58814, 71417, 79819, 142834, 159638, 499919, 558733, 999838, 1117466, 1356923, 2713846, 9498461, 18996922]

約数ペア:

[(1, 18996922), (2, 9498461), (7, 2713846), (14, 1356923), (17, 1117466), (19, 999838), (34, 558733), (38, 499919), (119, 159638), (133, 142834), (238, 79819), (266, 71417), (323, 58814), (646, 29407), (2261, 8402), (4201, 4522)]