19186024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 43706880

約数和(自身を除く): 24520856

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 541, 572, 682, 806, 1082, 1144, 1364, 1612, 2164, 2728, 3224, 4328, 4433, 5951, 7033, 8866, 11902, 14066, 16771, 17732, 23804, 28132, 33542, 35464, 47608, 56264, 67084, 77363, 134168, 154726, 184481, 218023, 309452, 368962, 436046, 618904, 737924, 872092, 1475848, 1744184, 2398253, 4796506, 9593012, 19186024]

約数ペア:

[(1, 19186024), (2, 9593012), (4, 4796506), (8, 2398253), (11, 1744184), (13, 1475848), (22, 872092), (26, 737924), (31, 618904), (44, 436046), (52, 368962), (62, 309452), (88, 218023), (104, 184481), (124, 154726), (143, 134168), (248, 77363), (286, 67084), (341, 56264), (403, 47608), (541, 35464), (572, 33542), (682, 28132), (806, 23804), (1082, 17732), (1144, 16771), (1364, 14066), (1612, 11902), (2164, 8866), (2728, 7033), (3224, 5951), (4328, 4433)]