19240760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6247}}^1$

素因数の和:6276

約数の個数: 64

約数和(自身を含む): 53982720

約数和(自身を除く): 34741960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6247, 12494, 24988, 31235, 43729, 49976, 62470, 68717, 87458, 124940, 137434, 174916, 218645, 249880, 274868, 343585, 349832, 437290, 481019, 549736, 687170, 874580, 962038, 1374340, 1749160, 1924076, 2405095, 2748680, 3848152, 4810190, 9620380, 19240760]

約数ペア:

[(1, 19240760), (2, 9620380), (4, 4810190), (5, 3848152), (7, 2748680), (8, 2405095), (10, 1924076), (11, 1749160), (14, 1374340), (20, 962038), (22, 874580), (28, 687170), (35, 549736), (40, 481019), (44, 437290), (55, 349832), (56, 343585), (70, 274868), (77, 249880), (88, 218645), (110, 174916), (140, 137434), (154, 124940), (220, 87458), (280, 68717), (308, 62470), (385, 49976), (440, 43729), (616, 31235), (770, 24988), (1540, 12494), (3080, 6247)]