1921552164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{60041}}^1$

素因数の和:60185

約数の個数: 72

約数和(自身を含む): 5594953728

約数和(自身を除く): 3673401564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 10668, 16002, 32004, 60041, 120082, 180123, 240164, 360246, 420287, 540369, 720492, 840574, 1080738, 1260861, 1681148, 2161476, 2521722, 3782583, 5043444, 7565166, 7625207, 15130332, 15250414, 22875621, 30500828, 45751242, 53376449, 68626863, 91502484, 106752898, 137253726, 160129347, 213505796, 274507452, 320258694, 480388041, 640517388, 960776082, 1921552164]

約数ペア:

[(1, 1921552164), (2, 960776082), (3, 640517388), (4, 480388041), (6, 320258694), (7, 274507452), (9, 213505796), (12, 160129347), (14, 137253726), (18, 106752898), (21, 91502484), (28, 68626863), (36, 53376449), (42, 45751242), (63, 30500828), (84, 22875621), (126, 15250414), (127, 15130332), (252, 7625207), (254, 7565166), (381, 5043444), (508, 3782583), (762, 2521722), (889, 2161476), (1143, 1681148), (1524, 1260861), (1778, 1080738), (2286, 840574), (2667, 720492), (3556, 540369), (4572, 420287), (5334, 360246), (8001, 240164), (10668, 180123), (16002, 120082), (32004, 60041)]