19488756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12211}}^1$

素因数の和:12244

約数の個数: 48

約数和(自身を含む): 54709760

約数和(自身を除く): 35221004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12211, 24422, 36633, 48844, 73266, 85477, 146532, 170954, 232009, 256431, 341908, 464018, 512862, 696027, 928036, 1025724, 1392054, 1624063, 2784108, 3248126, 4872189, 6496252, 9744378, 19488756]

約数ペア:

[(1, 19488756), (2, 9744378), (3, 6496252), (4, 4872189), (6, 3248126), (7, 2784108), (12, 1624063), (14, 1392054), (19, 1025724), (21, 928036), (28, 696027), (38, 512862), (42, 464018), (57, 341908), (76, 256431), (84, 232009), (114, 170954), (133, 146532), (228, 85477), (266, 73266), (399, 48844), (532, 36633), (798, 24422), (1596, 12211)]