19084156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 42836640

約数和(自身を除く): 23752484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 109, 148, 169, 182, 218, 259, 338, 364, 436, 481, 518, 676, 763, 962, 1036, 1183, 1417, 1526, 1924, 2366, 2834, 3052, 3367, 4033, 4732, 5668, 6253, 6734, 8066, 9919, 12506, 13468, 16132, 18421, 19838, 25012, 28231, 36842, 39676, 43771, 52429, 56462, 73684, 87542, 104858, 112924, 128947, 175084, 209716, 257894, 367003, 515788, 681577, 734006, 1363154, 1468012, 2726308, 4771039, 9542078, 19084156]

約数ペア:

[(1, 19084156), (2, 9542078), (4, 4771039), (7, 2726308), (13, 1468012), (14, 1363154), (26, 734006), (28, 681577), (37, 515788), (52, 367003), (74, 257894), (91, 209716), (109, 175084), (148, 128947), (169, 112924), (182, 104858), (218, 87542), (259, 73684), (338, 56462), (364, 52429), (436, 43771), (481, 39676), (518, 36842), (676, 28231), (763, 25012), (962, 19838), (1036, 18421), (1183, 16132), (1417, 13468), (1526, 12506), (1924, 9919), (2366, 8066), (2834, 6734), (3052, 6253), (3367, 5668), (4033, 4732)]