15821148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 30627492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 431, 437, 483, 532, 644, 798, 862, 874, 966, 1293, 1311, 1596, 1724, 1748, 1932, 2586, 2622, 3017, 3059, 5172, 5244, 6034, 6118, 8189, 9051, 9177, 9913, 12068, 12236, 16378, 18102, 18354, 19826, 24567, 29739, 32756, 36204, 36708, 39652, 49134, 57323, 59478, 69391, 98268, 114646, 118956, 138782, 171969, 188347, 208173, 229292, 277564, 343938, 376694, 416346, 565041, 687876, 753388, 832692, 1130082, 1318429, 2260164, 2636858, 3955287, 5273716, 7910574, 15821148]

約数ペア:

[(1, 15821148), (2, 7910574), (3, 5273716), (4, 3955287), (6, 2636858), (7, 2260164), (12, 1318429), (14, 1130082), (19, 832692), (21, 753388), (23, 687876), (28, 565041), (38, 416346), (42, 376694), (46, 343938), (57, 277564), (69, 229292), (76, 208173), (84, 188347), (92, 171969), (114, 138782), (133, 118956), (138, 114646), (161, 98268), (228, 69391), (266, 59478), (276, 57323), (322, 49134), (399, 39652), (431, 36708), (437, 36204), (483, 32756), (532, 29739), (644, 24567), (798, 19826), (862, 18354), (874, 18102), (966, 16378), (1293, 12236), (1311, 12068), (1596, 9913), (1724, 9177), (1748, 9051), (1932, 8189), (2586, 6118), (2622, 6034), (3017, 5244), (3059, 5172)]