19105548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 61931520

約数和(自身を除く): 42825972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 29, 31, 33, 42, 44, 46, 58, 62, 66, 69, 77, 84, 87, 92, 93, 116, 124, 132, 138, 154, 161, 174, 186, 203, 217, 231, 253, 276, 308, 319, 322, 341, 348, 372, 406, 434, 462, 483, 506, 609, 638, 644, 651, 667, 682, 713, 759, 812, 868, 899, 924, 957, 966, 1012, 1023, 1218, 1276, 1302, 1334, 1364, 1426, 1518, 1771, 1798, 1914, 1932, 2001, 2046, 2139, 2233, 2387, 2436, 2604, 2668, 2697, 2852, 3036, 3542, 3596, 3828, 4002, 4092, 4278, 4466, 4669, 4774, 4991, 5313, 5394, 6293, 6699, 7084, 7161, 7337, 7843, 8004, 8556, 8932, 9338, 9548, 9889, 9982, 10626, 10788, 12586, 13398, 14007, 14322, 14674, 14973, 15686, 18676, 18879, 19778, 19964, 20677, 21252, 22011, 23529, 25172, 26796, 28014, 28644, 29348, 29667, 29946, 31372, 37758, 39556, 41354, 44022, 47058, 51359, 54901, 56028, 59334, 59892, 62031, 69223, 75516, 82708, 88044, 94116, 102718, 109802, 118668, 124062, 138446, 144739, 154077, 164703, 205436, 207669, 219604, 227447, 248124, 276892, 289478, 308154, 329406, 415338, 434217, 454894, 578956, 616308, 658812, 682341, 830676, 868434, 909788, 1364682, 1592129, 1736868, 2729364, 3184258, 4776387, 6368516, 9552774, 19105548]

約数ペア:

[(1, 19105548), (2, 9552774), (3, 6368516), (4, 4776387), (6, 3184258), (7, 2729364), (11, 1736868), (12, 1592129), (14, 1364682), (21, 909788), (22, 868434), (23, 830676), (28, 682341), (29, 658812), (31, 616308), (33, 578956), (42, 454894), (44, 434217), (46, 415338), (58, 329406), (62, 308154), (66, 289478), (69, 276892), (77, 248124), (84, 227447), (87, 219604), (92, 207669), (93, 205436), (116, 164703), (124, 154077), (132, 144739), (138, 138446), (154, 124062), (161, 118668), (174, 109802), (186, 102718), (203, 94116), (217, 88044), (231, 82708), (253, 75516), (276, 69223), (308, 62031), (319, 59892), (322, 59334), (341, 56028), (348, 54901), (372, 51359), (406, 47058), (434, 44022), (462, 41354), (483, 39556), (506, 37758), (609, 31372), (638, 29946), (644, 29667), (651, 29348), (667, 28644), (682, 28014), (713, 26796), (759, 25172), (812, 23529), (868, 22011), (899, 21252), (924, 20677), (957, 19964), (966, 19778), (1012, 18879), (1023, 18676), (1218, 15686), (1276, 14973), (1302, 14674), (1334, 14322), (1364, 14007), (1426, 13398), (1518, 12586), (1771, 10788), (1798, 10626), (1914, 9982), (1932, 9889), (2001, 9548), (2046, 9338), (2139, 8932), (2233, 8556), (2387, 8004), (2436, 7843), (2604, 7337), (2668, 7161), (2697, 7084), (2852, 6699), (3036, 6293), (3542, 5394), (3596, 5313), (3828, 4991), (4002, 4774), (4092, 4669), (4278, 4466)]