19084982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 35808480

約数和(自身を除く): 16723498

約数列:

[1, 2, 7, 14, 17, 34, 53, 89, 106, 119, 178, 238, 289, 371, 578, 623, 742, 901, 1246, 1513, 1802, 2023, 3026, 4046, 4717, 6307, 9434, 10591, 12614, 15317, 21182, 25721, 30634, 33019, 51442, 66038, 80189, 107219, 160378, 180047, 214438, 360094, 561323, 1122646, 1363213, 2726426, 9542491, 19084982]

約数ペア:

[(1, 19084982), (2, 9542491), (7, 2726426), (14, 1363213), (17, 1122646), (34, 561323), (53, 360094), (89, 214438), (106, 180047), (119, 160378), (178, 107219), (238, 80189), (289, 66038), (371, 51442), (578, 33019), (623, 30634), (742, 25721), (901, 21182), (1246, 15317), (1513, 12614), (1802, 10591), (2023, 9434), (3026, 6307), (4046, 4717)]