18915792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3000

約数の個数: 80

約数和(自身を含む): 58805760

約数和(自身を除く): 39889968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 2963, 3192, 5926, 6384, 8889, 11852, 17778, 20741, 23704, 35556, 41482, 47408, 56297, 62223, 71112, 82964, 112594, 124446, 142224, 165928, 168891, 225188, 248892, 331856, 337782, 394079, 450376, 497784, 675564, 788158, 900752, 995568, 1182237, 1351128, 1576316, 2364474, 2702256, 3152632, 4728948, 6305264, 9457896, 18915792]

約数ペア:

[(1, 18915792), (2, 9457896), (3, 6305264), (4, 4728948), (6, 3152632), (7, 2702256), (8, 2364474), (12, 1576316), (14, 1351128), (16, 1182237), (19, 995568), (21, 900752), (24, 788158), (28, 675564), (38, 497784), (42, 450376), (48, 394079), (56, 337782), (57, 331856), (76, 248892), (84, 225188), (112, 168891), (114, 165928), (133, 142224), (152, 124446), (168, 112594), (228, 82964), (266, 71112), (304, 62223), (336, 56297), (399, 47408), (456, 41482), (532, 35556), (798, 23704), (912, 20741), (1064, 17778), (1596, 11852), (2128, 8889), (2963, 6384), (3192, 5926)]