21786192

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 67852800

約数和(自身を除く): 46066608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 37, 47, 48, 54, 58, 72, 74, 87, 94, 108, 111, 116, 141, 144, 148, 174, 188, 216, 222, 232, 261, 282, 296, 333, 348, 376, 423, 432, 444, 464, 522, 564, 592, 666, 696, 752, 783, 846, 888, 999, 1044, 1073, 1128, 1269, 1332, 1363, 1392, 1566, 1692, 1739, 1776, 1998, 2088, 2146, 2256, 2538, 2664, 2726, 3132, 3219, 3384, 3478, 3996, 4089, 4176, 4292, 5076, 5217, 5328, 5452, 6264, 6438, 6768, 6956, 7992, 8178, 8584, 9657, 10152, 10434, 10904, 12267, 12528, 12876, 13912, 15651, 15984, 16356, 17168, 19314, 20304, 20868, 21808, 24534, 25752, 27824, 28971, 31302, 32712, 36801, 38628, 41736, 46953, 49068, 50431, 51504, 57942, 62604, 65424, 73602, 77256, 83472, 93906, 98136, 100862, 115884, 125208, 147204, 151293, 154512, 187812, 196272, 201724, 231768, 250416, 294408, 302586, 375624, 403448, 453879, 463536, 588816, 605172, 751248, 806896, 907758, 1210344, 1361637, 1815516, 2420688, 2723274, 3631032, 5446548, 7262064, 10893096, 21786192]

約数ペア:

[(1, 21786192), (2, 10893096), (3, 7262064), (4, 5446548), (6, 3631032), (8, 2723274), (9, 2420688), (12, 1815516), (16, 1361637), (18, 1210344), (24, 907758), (27, 806896), (29, 751248), (36, 605172), (37, 588816), (47, 463536), (48, 453879), (54, 403448), (58, 375624), (72, 302586), (74, 294408), (87, 250416), (94, 231768), (108, 201724), (111, 196272), (116, 187812), (141, 154512), (144, 151293), (148, 147204), (174, 125208), (188, 115884), (216, 100862), (222, 98136), (232, 93906), (261, 83472), (282, 77256), (296, 73602), (333, 65424), (348, 62604), (376, 57942), (423, 51504), (432, 50431), (444, 49068), (464, 46953), (522, 41736), (564, 38628), (592, 36801), (666, 32712), (696, 31302), (752, 28971), (783, 27824), (846, 25752), (888, 24534), (999, 21808), (1044, 20868), (1073, 20304), (1128, 19314), (1269, 17168), (1332, 16356), (1363, 15984), (1392, 15651), (1566, 13912), (1692, 12876), (1739, 12528), (1776, 12267), (1998, 10904), (2088, 10434), (2146, 10152), (2256, 9657), (2538, 8584), (2664, 8178), (2726, 7992), (3132, 6956), (3219, 6768), (3384, 6438), (3478, 6264), (3996, 5452), (4089, 5328), (4176, 5217), (4292, 5076)]