21692286

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 160

約数和(自身を含む): 63562752

約数和(自身を除く): 41870466

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 37, 42, 47, 54, 63, 66, 74, 77, 81, 94, 99, 111, 126, 141, 154, 162, 189, 198, 222, 231, 259, 282, 297, 329, 333, 378, 407, 423, 462, 517, 518, 567, 594, 658, 666, 693, 777, 814, 846, 891, 987, 999, 1034, 1134, 1221, 1269, 1386, 1551, 1554, 1739, 1782, 1974, 1998, 2079, 2331, 2442, 2538, 2849, 2961, 2997, 3102, 3478, 3619, 3663, 3807, 4158, 4653, 4662, 5217, 5698, 5922, 5994, 6237, 6993, 7238, 7326, 7614, 8547, 8883, 9306, 10434, 10857, 10989, 12173, 12474, 13959, 13986, 15651, 17094, 17766, 19129, 20979, 21714, 21978, 24346, 25641, 26649, 27918, 31302, 32571, 32967, 36519, 38258, 41877, 41958, 46953, 51282, 53298, 57387, 65142, 65934, 73038, 76923, 83754, 93906, 97713, 109557, 114774, 133903, 140859, 153846, 172161, 195426, 219114, 230769, 267806, 281718, 293139, 328671, 344322, 401709, 461538, 516483, 586278, 657342, 803418, 986013, 1032966, 1205127, 1549449, 1972026, 2410254, 3098898, 3615381, 7230762, 10846143, 21692286]

約数ペア:

[(1, 21692286), (2, 10846143), (3, 7230762), (6, 3615381), (7, 3098898), (9, 2410254), (11, 1972026), (14, 1549449), (18, 1205127), (21, 1032966), (22, 986013), (27, 803418), (33, 657342), (37, 586278), (42, 516483), (47, 461538), (54, 401709), (63, 344322), (66, 328671), (74, 293139), (77, 281718), (81, 267806), (94, 230769), (99, 219114), (111, 195426), (126, 172161), (141, 153846), (154, 140859), (162, 133903), (189, 114774), (198, 109557), (222, 97713), (231, 93906), (259, 83754), (282, 76923), (297, 73038), (329, 65934), (333, 65142), (378, 57387), (407, 53298), (423, 51282), (462, 46953), (517, 41958), (518, 41877), (567, 38258), (594, 36519), (658, 32967), (666, 32571), (693, 31302), (777, 27918), (814, 26649), (846, 25641), (891, 24346), (987, 21978), (999, 21714), (1034, 20979), (1134, 19129), (1221, 17766), (1269, 17094), (1386, 15651), (1551, 13986), (1554, 13959), (1739, 12474), (1782, 12173), (1974, 10989), (1998, 10857), (2079, 10434), (2331, 9306), (2442, 8883), (2538, 8547), (2849, 7614), (2961, 7326), (2997, 7238), (3102, 6993), (3478, 6237), (3619, 5994), (3663, 5922), (3807, 5698), (4158, 5217), (4653, 4662)]