21755424

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 39208416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 59, 69, 92, 96, 118, 138, 167, 177, 184, 236, 276, 334, 354, 368, 472, 501, 552, 668, 708, 736, 944, 1002, 1104, 1336, 1357, 1416, 1888, 2004, 2208, 2672, 2714, 2832, 3841, 4008, 4071, 5344, 5428, 5664, 7682, 8016, 8142, 9853, 10856, 11523, 15364, 16032, 16284, 19706, 21712, 23046, 29559, 30728, 32568, 39412, 43424, 46092, 59118, 61456, 65136, 78824, 92184, 118236, 122912, 130272, 157648, 184368, 226619, 236472, 315296, 368736, 453238, 472944, 679857, 906476, 945888, 1359714, 1812952, 2719428, 3625904, 5438856, 7251808, 10877712, 21755424]

約数ペア:

[(1, 21755424), (2, 10877712), (3, 7251808), (4, 5438856), (6, 3625904), (8, 2719428), (12, 1812952), (16, 1359714), (23, 945888), (24, 906476), (32, 679857), (46, 472944), (48, 453238), (59, 368736), (69, 315296), (92, 236472), (96, 226619), (118, 184368), (138, 157648), (167, 130272), (177, 122912), (184, 118236), (236, 92184), (276, 78824), (334, 65136), (354, 61456), (368, 59118), (472, 46092), (501, 43424), (552, 39412), (668, 32568), (708, 30728), (736, 29559), (944, 23046), (1002, 21712), (1104, 19706), (1336, 16284), (1357, 16032), (1416, 15364), (1888, 11523), (2004, 10856), (2208, 9853), (2672, 8142), (2714, 8016), (2832, 7682), (3841, 5664), (4008, 5428), (4071, 5344)]