19555788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12253}}^1$

素因数の和:12286

約数の個数: 48

約数和(自身を含む): 54897920

約数和(自身を除く): 35342132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12253, 24506, 36759, 49012, 73518, 85771, 147036, 171542, 232807, 257313, 343084, 465614, 514626, 698421, 931228, 1029252, 1396842, 1629649, 2793684, 3259298, 4888947, 6518596, 9777894, 19555788]

約数ペア:

[(1, 19555788), (2, 9777894), (3, 6518596), (4, 4888947), (6, 3259298), (7, 2793684), (12, 1629649), (14, 1396842), (19, 1029252), (21, 931228), (28, 698421), (38, 514626), (42, 465614), (57, 343084), (76, 257313), (84, 232807), (114, 171542), (133, 147036), (228, 85771), (266, 73518), (399, 49012), (532, 36759), (798, 24506), (1596, 12253)]