19212732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 62899200

約数和(自身を除く): 43686468

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 239, 252, 261, 308, 319, 348, 396, 406, 462, 478, 522, 609, 638, 693, 717, 812, 924, 956, 957, 1044, 1218, 1276, 1386, 1434, 1673, 1827, 1914, 2151, 2233, 2436, 2629, 2772, 2868, 2871, 3346, 3654, 3828, 4302, 4466, 5019, 5258, 5742, 6692, 6699, 6931, 7308, 7887, 8604, 8932, 10038, 10516, 11484, 13398, 13862, 15057, 15774, 18403, 20076, 20097, 20793, 23661, 26796, 27724, 30114, 31548, 36806, 40194, 41586, 47322, 48517, 55209, 60228, 62379, 73612, 76241, 80388, 83172, 94644, 97034, 110418, 124758, 145551, 152482, 165627, 194068, 220836, 228723, 249516, 291102, 304964, 331254, 436653, 457446, 533687, 582204, 662508, 686169, 873306, 914892, 1067374, 1372338, 1601061, 1746612, 2134748, 2744676, 3202122, 4803183, 6404244, 9606366, 19212732]

約数ペア:

[(1, 19212732), (2, 9606366), (3, 6404244), (4, 4803183), (6, 3202122), (7, 2744676), (9, 2134748), (11, 1746612), (12, 1601061), (14, 1372338), (18, 1067374), (21, 914892), (22, 873306), (28, 686169), (29, 662508), (33, 582204), (36, 533687), (42, 457446), (44, 436653), (58, 331254), (63, 304964), (66, 291102), (77, 249516), (84, 228723), (87, 220836), (99, 194068), (116, 165627), (126, 152482), (132, 145551), (154, 124758), (174, 110418), (198, 97034), (203, 94644), (231, 83172), (239, 80388), (252, 76241), (261, 73612), (308, 62379), (319, 60228), (348, 55209), (396, 48517), (406, 47322), (462, 41586), (478, 40194), (522, 36806), (609, 31548), (638, 30114), (693, 27724), (717, 26796), (812, 23661), (924, 20793), (956, 20097), (957, 20076), (1044, 18403), (1218, 15774), (1276, 15057), (1386, 13862), (1434, 13398), (1673, 11484), (1827, 10516), (1914, 10038), (2151, 8932), (2233, 8604), (2436, 7887), (2629, 7308), (2772, 6931), (2868, 6699), (2871, 6692), (3346, 5742), (3654, 5258), (3828, 5019), (4302, 4466)]