19374256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 43711488

約数和(自身を除く): 24337232

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 53, 62, 67, 88, 106, 124, 134, 176, 212, 248, 268, 341, 424, 496, 536, 583, 682, 737, 848, 1072, 1166, 1364, 1474, 1643, 2077, 2332, 2728, 2948, 3286, 3551, 4154, 4664, 5456, 5896, 6572, 7102, 8308, 9328, 11792, 13144, 14204, 16616, 18073, 22847, 26288, 28408, 33232, 36146, 39061, 45694, 56816, 72292, 78122, 91388, 110081, 144584, 156244, 182776, 220162, 289168, 312488, 365552, 440324, 624976, 880648, 1210891, 1761296, 2421782, 4843564, 9687128, 19374256]

約数ペア:

[(1, 19374256), (2, 9687128), (4, 4843564), (8, 2421782), (11, 1761296), (16, 1210891), (22, 880648), (31, 624976), (44, 440324), (53, 365552), (62, 312488), (67, 289168), (88, 220162), (106, 182776), (124, 156244), (134, 144584), (176, 110081), (212, 91388), (248, 78122), (268, 72292), (341, 56816), (424, 45694), (496, 39061), (536, 36146), (583, 33232), (682, 28408), (737, 26288), (848, 22847), (1072, 18073), (1166, 16616), (1364, 14204), (1474, 13144), (1643, 11792), (2077, 9328), (2332, 8308), (2728, 7102), (2948, 6572), (3286, 5896), (3551, 5456), (4154, 4664)]