15921962

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 31026240

約数和(自身を除く): 15104278

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 503, 646, 833, 931, 1006, 1666, 1862, 2261, 3521, 4522, 7042, 8551, 9557, 15827, 17102, 19114, 24647, 31654, 49294, 59857, 66899, 119714, 133798, 162469, 324938, 418999, 468293, 837998, 936586, 1137283, 2274566, 7960981, 15921962]

約数ペア:

[(1, 15921962), (2, 7960981), (7, 2274566), (14, 1137283), (17, 936586), (19, 837998), (34, 468293), (38, 418999), (49, 324938), (98, 162469), (119, 133798), (133, 119714), (238, 66899), (266, 59857), (323, 49294), (503, 31654), (646, 24647), (833, 19114), (931, 17102), (1006, 15827), (1666, 9557), (1862, 8551), (2261, 7042), (3521, 4522)]