19645506

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 49420800

約数和(自身を除く): 29775294

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 31, 34, 38, 51, 57, 62, 93, 102, 109, 114, 153, 171, 186, 218, 279, 306, 323, 327, 342, 527, 558, 589, 646, 654, 969, 981, 1054, 1178, 1581, 1767, 1853, 1938, 1962, 2071, 2907, 3162, 3379, 3534, 3706, 4142, 4743, 5301, 5559, 5814, 6213, 6758, 9486, 10013, 10137, 10602, 11118, 12426, 16677, 18639, 20026, 20274, 30039, 30411, 33354, 35207, 37278, 57443, 60078, 60822, 64201, 70414, 90117, 105621, 114886, 128402, 172329, 180234, 192603, 211242, 316863, 344658, 385206, 516987, 577809, 633726, 1033974, 1091417, 1155618, 2182834, 3274251, 6548502, 9822753, 19645506]

約数ペア:

[(1, 19645506), (2, 9822753), (3, 6548502), (6, 3274251), (9, 2182834), (17, 1155618), (18, 1091417), (19, 1033974), (31, 633726), (34, 577809), (38, 516987), (51, 385206), (57, 344658), (62, 316863), (93, 211242), (102, 192603), (109, 180234), (114, 172329), (153, 128402), (171, 114886), (186, 105621), (218, 90117), (279, 70414), (306, 64201), (323, 60822), (327, 60078), (342, 57443), (527, 37278), (558, 35207), (589, 33354), (646, 30411), (654, 30039), (969, 20274), (981, 20026), (1054, 18639), (1178, 16677), (1581, 12426), (1767, 11118), (1853, 10602), (1938, 10137), (1962, 10013), (2071, 9486), (2907, 6758), (3162, 6213), (3379, 5814), (3534, 5559), (3706, 5301), (4142, 4743)]