2019289718

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 3270084048

約数和(自身を除く): 1250794330

約数列:

[1, 2, 31, 43, 53, 62, 86, 106, 461, 922, 961, 1333, 1643, 1922, 2279, 2666, 3286, 4558, 14291, 19823, 24433, 28582, 39646, 41323, 48866, 50933, 70649, 82646, 101866, 141298, 443021, 614513, 757423, 886042, 1050619, 1229026, 1514846, 2101238, 2190119, 4380238, 19049903, 23480113, 32569189, 38099806, 46960226, 65138378, 1009644859, 2019289718]

約数ペア:

[(1, 2019289718), (2, 1009644859), (31, 65138378), (43, 46960226), (53, 38099806), (62, 32569189), (86, 23480113), (106, 19049903), (461, 4380238), (922, 2190119), (961, 2101238), (1333, 1514846), (1643, 1229026), (1922, 1050619), (2279, 886042), (2666, 757423), (3286, 614513), (4558, 443021), (14291, 141298), (19823, 101866), (24433, 82646), (28582, 70649), (39646, 50933), (41323, 48866)]