21423402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 44620758

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 29, 33, 39, 41, 42, 58, 63, 66, 77, 78, 82, 87, 91, 99, 117, 123, 126, 143, 154, 174, 182, 198, 203, 231, 234, 246, 261, 273, 286, 287, 319, 369, 377, 406, 429, 451, 462, 522, 533, 546, 574, 609, 638, 693, 738, 754, 819, 858, 861, 902, 957, 1001, 1066, 1131, 1189, 1218, 1287, 1353, 1386, 1599, 1638, 1722, 1827, 1914, 2002, 2233, 2262, 2378, 2574, 2583, 2639, 2706, 2871, 3003, 3157, 3198, 3393, 3567, 3654, 3731, 4059, 4147, 4466, 4797, 5166, 5278, 5742, 5863, 6006, 6314, 6699, 6786, 7134, 7462, 7917, 8118, 8294, 8323, 9009, 9471, 9594, 10701, 11193, 11726, 12441, 13079, 13398, 15457, 15834, 16646, 17589, 18018, 18942, 20097, 21402, 22386, 23751, 24882, 24969, 26158, 28413, 29029, 30914, 33579, 35178, 37323, 39237, 40194, 41041, 46371, 47502, 49938, 52767, 56826, 58058, 67158, 74646, 74907, 78474, 82082, 87087, 91553, 92742, 105534, 108199, 117711, 123123, 139113, 149814, 170027, 174174, 183106, 216398, 235422, 246246, 261261, 274659, 278226, 324597, 340054, 369369, 510081, 522522, 549318, 649194, 738738, 823977, 973791, 1020162, 1190189, 1530243, 1647954, 1947582, 2380378, 3060486, 3570567, 7141134, 10711701, 21423402]

約数ペア:

[(1, 21423402), (2, 10711701), (3, 7141134), (6, 3570567), (7, 3060486), (9, 2380378), (11, 1947582), (13, 1647954), (14, 1530243), (18, 1190189), (21, 1020162), (22, 973791), (26, 823977), (29, 738738), (33, 649194), (39, 549318), (41, 522522), (42, 510081), (58, 369369), (63, 340054), (66, 324597), (77, 278226), (78, 274659), (82, 261261), (87, 246246), (91, 235422), (99, 216398), (117, 183106), (123, 174174), (126, 170027), (143, 149814), (154, 139113), (174, 123123), (182, 117711), (198, 108199), (203, 105534), (231, 92742), (234, 91553), (246, 87087), (261, 82082), (273, 78474), (286, 74907), (287, 74646), (319, 67158), (369, 58058), (377, 56826), (406, 52767), (429, 49938), (451, 47502), (462, 46371), (522, 41041), (533, 40194), (546, 39237), (574, 37323), (609, 35178), (638, 33579), (693, 30914), (738, 29029), (754, 28413), (819, 26158), (858, 24969), (861, 24882), (902, 23751), (957, 22386), (1001, 21402), (1066, 20097), (1131, 18942), (1189, 18018), (1218, 17589), (1287, 16646), (1353, 15834), (1386, 15457), (1599, 13398), (1638, 13079), (1722, 12441), (1827, 11726), (1914, 11193), (2002, 10701), (2233, 9594), (2262, 9471), (2378, 9009), (2574, 8323), (2583, 8294), (2639, 8118), (2706, 7917), (2871, 7462), (3003, 7134), (3157, 6786), (3198, 6699), (3393, 6314), (3567, 6006), (3654, 5863), (3731, 5742), (4059, 5278), (4147, 5166), (4466, 4797)]