21613284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 73543680

約数和(自身を除く): 51930396

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 27, 28, 33, 36, 42, 44, 46, 54, 63, 66, 69, 77, 84, 92, 99, 108, 113, 126, 132, 138, 154, 161, 189, 198, 207, 226, 231, 252, 253, 276, 297, 308, 322, 339, 378, 396, 414, 452, 462, 483, 506, 594, 621, 644, 678, 693, 756, 759, 791, 828, 924, 966, 1012, 1017, 1188, 1242, 1243, 1356, 1386, 1449, 1518, 1582, 1771, 1932, 2034, 2079, 2277, 2373, 2484, 2486, 2599, 2772, 2898, 3036, 3051, 3164, 3542, 3729, 4068, 4158, 4347, 4554, 4746, 4972, 5198, 5313, 5796, 6102, 6831, 7084, 7119, 7458, 7797, 8316, 8694, 8701, 9108, 9492, 10396, 10626, 11187, 12204, 13662, 14238, 14916, 15594, 15939, 17388, 17402, 18193, 21252, 21357, 22374, 23391, 26103, 27324, 28476, 28589, 31188, 31878, 33561, 34804, 36386, 42714, 44748, 46782, 47817, 52206, 54579, 57178, 63756, 67122, 70173, 72772, 78309, 85428, 85767, 93564, 95634, 104412, 109158, 114356, 134244, 140346, 156618, 163737, 171534, 191268, 200123, 218316, 234927, 257301, 280692, 313236, 327474, 343068, 400246, 469854, 491211, 514602, 600369, 654948, 771903, 800492, 939708, 982422, 1029204, 1200738, 1543806, 1801107, 1964844, 2401476, 3087612, 3602214, 5403321, 7204428, 10806642, 21613284]

約数ペア:

[(1, 21613284), (2, 10806642), (3, 7204428), (4, 5403321), (6, 3602214), (7, 3087612), (9, 2401476), (11, 1964844), (12, 1801107), (14, 1543806), (18, 1200738), (21, 1029204), (22, 982422), (23, 939708), (27, 800492), (28, 771903), (33, 654948), (36, 600369), (42, 514602), (44, 491211), (46, 469854), (54, 400246), (63, 343068), (66, 327474), (69, 313236), (77, 280692), (84, 257301), (92, 234927), (99, 218316), (108, 200123), (113, 191268), (126, 171534), (132, 163737), (138, 156618), (154, 140346), (161, 134244), (189, 114356), (198, 109158), (207, 104412), (226, 95634), (231, 93564), (252, 85767), (253, 85428), (276, 78309), (297, 72772), (308, 70173), (322, 67122), (339, 63756), (378, 57178), (396, 54579), (414, 52206), (452, 47817), (462, 46782), (483, 44748), (506, 42714), (594, 36386), (621, 34804), (644, 33561), (678, 31878), (693, 31188), (756, 28589), (759, 28476), (791, 27324), (828, 26103), (924, 23391), (966, 22374), (1012, 21357), (1017, 21252), (1188, 18193), (1242, 17402), (1243, 17388), (1356, 15939), (1386, 15594), (1449, 14916), (1518, 14238), (1582, 13662), (1771, 12204), (1932, 11187), (2034, 10626), (2079, 10396), (2277, 9492), (2373, 9108), (2484, 8701), (2486, 8694), (2599, 8316), (2772, 7797), (2898, 7458), (3036, 7119), (3051, 7084), (3164, 6831), (3542, 6102), (3729, 5796), (4068, 5313), (4158, 5198), (4347, 4972), (4554, 4746)]