19860012

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 56548800

約数和(自身を除く): 36688788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 87, 102, 108, 116, 153, 174, 204, 261, 306, 348, 373, 459, 493, 522, 612, 746, 783, 918, 986, 1044, 1119, 1479, 1492, 1566, 1836, 1972, 2238, 2958, 3132, 3357, 4437, 4476, 5916, 6341, 6714, 8874, 10071, 10817, 12682, 13311, 13428, 17748, 19023, 20142, 21634, 25364, 26622, 32451, 38046, 40284, 43268, 53244, 57069, 64902, 76092, 97353, 114138, 129804, 171207, 183889, 194706, 228276, 292059, 342414, 367778, 389412, 551667, 584118, 684828, 735556, 1103334, 1168236, 1655001, 2206668, 3310002, 4965003, 6620004, 9930006, 19860012]

約数ペア:

[(1, 19860012), (2, 9930006), (3, 6620004), (4, 4965003), (6, 3310002), (9, 2206668), (12, 1655001), (17, 1168236), (18, 1103334), (27, 735556), (29, 684828), (34, 584118), (36, 551667), (51, 389412), (54, 367778), (58, 342414), (68, 292059), (87, 228276), (102, 194706), (108, 183889), (116, 171207), (153, 129804), (174, 114138), (204, 97353), (261, 76092), (306, 64902), (348, 57069), (373, 53244), (459, 43268), (493, 40284), (522, 38046), (612, 32451), (746, 26622), (783, 25364), (918, 21634), (986, 20142), (1044, 19023), (1119, 17748), (1479, 13428), (1492, 13311), (1566, 12682), (1836, 10817), (1972, 10071), (2238, 8874), (2958, 6714), (3132, 6341), (3357, 5916), (4437, 4476)]