21112344

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 69638400

約数和(自身を除く): 48526056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 23, 24, 33, 36, 38, 44, 46, 57, 61, 66, 69, 72, 76, 88, 92, 99, 114, 122, 132, 138, 152, 171, 183, 184, 198, 207, 209, 228, 244, 253, 264, 276, 342, 366, 396, 414, 418, 437, 456, 488, 506, 549, 552, 627, 671, 684, 732, 759, 792, 828, 836, 874, 1012, 1098, 1159, 1254, 1311, 1342, 1368, 1403, 1464, 1518, 1656, 1672, 1748, 1881, 2013, 2024, 2196, 2277, 2318, 2508, 2622, 2684, 2806, 3036, 3477, 3496, 3762, 3933, 4026, 4209, 4392, 4554, 4636, 4807, 5016, 5244, 5368, 5612, 6039, 6072, 6954, 7524, 7866, 8052, 8418, 9108, 9272, 9614, 10431, 10488, 11224, 12078, 12627, 12749, 13908, 14421, 15048, 15433, 15732, 16104, 16836, 18216, 19228, 20862, 24156, 25254, 25498, 26657, 27816, 28842, 30866, 31464, 33672, 38247, 38456, 41724, 43263, 46299, 48312, 50508, 50996, 53314, 57684, 61732, 76494, 79971, 83448, 86526, 92598, 101016, 101992, 106628, 114741, 115368, 123464, 138897, 152988, 159942, 173052, 185196, 213256, 229482, 239913, 277794, 293227, 305976, 319884, 346104, 370392, 458964, 479826, 555588, 586454, 639768, 879681, 917928, 959652, 1111176, 1172908, 1759362, 1919304, 2345816, 2639043, 3518724, 5278086, 7037448, 10556172, 21112344]

約数ペア:

[(1, 21112344), (2, 10556172), (3, 7037448), (4, 5278086), (6, 3518724), (8, 2639043), (9, 2345816), (11, 1919304), (12, 1759362), (18, 1172908), (19, 1111176), (22, 959652), (23, 917928), (24, 879681), (33, 639768), (36, 586454), (38, 555588), (44, 479826), (46, 458964), (57, 370392), (61, 346104), (66, 319884), (69, 305976), (72, 293227), (76, 277794), (88, 239913), (92, 229482), (99, 213256), (114, 185196), (122, 173052), (132, 159942), (138, 152988), (152, 138897), (171, 123464), (183, 115368), (184, 114741), (198, 106628), (207, 101992), (209, 101016), (228, 92598), (244, 86526), (253, 83448), (264, 79971), (276, 76494), (342, 61732), (366, 57684), (396, 53314), (414, 50996), (418, 50508), (437, 48312), (456, 46299), (488, 43263), (506, 41724), (549, 38456), (552, 38247), (627, 33672), (671, 31464), (684, 30866), (732, 28842), (759, 27816), (792, 26657), (828, 25498), (836, 25254), (874, 24156), (1012, 20862), (1098, 19228), (1159, 18216), (1254, 16836), (1311, 16104), (1342, 15732), (1368, 15433), (1403, 15048), (1464, 14421), (1518, 13908), (1656, 12749), (1672, 12627), (1748, 12078), (1881, 11224), (2013, 10488), (2024, 10431), (2196, 9614), (2277, 9272), (2318, 9108), (2508, 8418), (2622, 8052), (2684, 7866), (2806, 7524), (3036, 6954), (3477, 6072), (3496, 6039), (3762, 5612), (3933, 5368), (4026, 5244), (4209, 5016), (4392, 4807), (4554, 4636)]