19514088

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 41311512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 66, 72, 86, 88, 99, 108, 129, 132, 172, 191, 198, 216, 258, 264, 297, 344, 382, 387, 396, 473, 516, 573, 594, 764, 774, 792, 946, 1032, 1146, 1161, 1188, 1419, 1528, 1548, 1719, 1892, 2101, 2292, 2322, 2376, 2838, 3096, 3438, 3784, 4202, 4257, 4584, 4644, 5157, 5676, 6303, 6876, 8213, 8404, 8514, 9288, 10314, 11352, 12606, 12771, 13752, 16426, 16808, 17028, 18909, 20628, 24639, 25212, 25542, 32852, 34056, 37818, 41256, 49278, 50424, 51084, 56727, 65704, 73917, 75636, 90343, 98556, 102168, 113454, 147834, 151272, 180686, 197112, 221751, 226908, 271029, 295668, 361372, 443502, 453816, 542058, 591336, 722744, 813087, 887004, 1084116, 1626174, 1774008, 2168232, 2439261, 3252348, 4878522, 6504696, 9757044, 19514088]

約数ペア:

[(1, 19514088), (2, 9757044), (3, 6504696), (4, 4878522), (6, 3252348), (8, 2439261), (9, 2168232), (11, 1774008), (12, 1626174), (18, 1084116), (22, 887004), (24, 813087), (27, 722744), (33, 591336), (36, 542058), (43, 453816), (44, 443502), (54, 361372), (66, 295668), (72, 271029), (86, 226908), (88, 221751), (99, 197112), (108, 180686), (129, 151272), (132, 147834), (172, 113454), (191, 102168), (198, 98556), (216, 90343), (258, 75636), (264, 73917), (297, 65704), (344, 56727), (382, 51084), (387, 50424), (396, 49278), (473, 41256), (516, 37818), (573, 34056), (594, 32852), (764, 25542), (774, 25212), (792, 24639), (946, 20628), (1032, 18909), (1146, 17028), (1161, 16808), (1188, 16426), (1419, 13752), (1528, 12771), (1548, 12606), (1719, 11352), (1892, 10314), (2101, 9288), (2292, 8514), (2322, 8404), (2376, 8213), (2838, 6876), (3096, 6303), (3438, 5676), (3784, 5157), (4202, 4644), (4257, 4584)]