19828116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 65415168

約数和(自身を除く): 45587052

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 311, 322, 396, 414, 462, 483, 506, 622, 644, 693, 759, 828, 924, 933, 966, 1012, 1244, 1386, 1449, 1518, 1771, 1866, 1932, 2177, 2277, 2772, 2799, 2898, 3036, 3421, 3542, 3732, 4354, 4554, 5313, 5598, 5796, 6531, 6842, 7084, 7153, 8708, 9108, 10263, 10626, 11196, 13062, 13684, 14306, 15939, 19593, 20526, 21252, 21459, 23947, 26124, 28612, 30789, 31878, 39186, 41052, 42918, 47894, 50071, 61578, 63756, 64377, 71841, 78372, 78683, 85836, 95788, 100142, 123156, 128754, 143682, 150213, 157366, 200284, 215523, 236049, 257508, 287364, 300426, 314732, 431046, 450639, 472098, 550781, 600852, 708147, 862092, 901278, 944196, 1101562, 1416294, 1652343, 1802556, 2203124, 2832588, 3304686, 4957029, 6609372, 9914058, 19828116]

約数ペア:

[(1, 19828116), (2, 9914058), (3, 6609372), (4, 4957029), (6, 3304686), (7, 2832588), (9, 2203124), (11, 1802556), (12, 1652343), (14, 1416294), (18, 1101562), (21, 944196), (22, 901278), (23, 862092), (28, 708147), (33, 600852), (36, 550781), (42, 472098), (44, 450639), (46, 431046), (63, 314732), (66, 300426), (69, 287364), (77, 257508), (84, 236049), (92, 215523), (99, 200284), (126, 157366), (132, 150213), (138, 143682), (154, 128754), (161, 123156), (198, 100142), (207, 95788), (231, 85836), (252, 78683), (253, 78372), (276, 71841), (308, 64377), (311, 63756), (322, 61578), (396, 50071), (414, 47894), (462, 42918), (483, 41052), (506, 39186), (622, 31878), (644, 30789), (693, 28612), (759, 26124), (828, 23947), (924, 21459), (933, 21252), (966, 20526), (1012, 19593), (1244, 15939), (1386, 14306), (1449, 13684), (1518, 13062), (1771, 11196), (1866, 10626), (1932, 10263), (2177, 9108), (2277, 8708), (2772, 7153), (2799, 7084), (2898, 6842), (3036, 6531), (3421, 5796), (3542, 5598), (3732, 5313), (4354, 4554)]