21404130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 57587328

約数和(自身を除く): 36183198

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 1753, 2035, 2442, 3506, 4070, 5259, 6105, 8765, 10518, 12210, 17530, 19283, 26295, 38566, 52590, 57849, 64861, 96415, 115698, 129722, 192830, 194583, 289245, 324305, 389166, 578490, 648610, 713471, 972915, 1426942, 1945830, 2140413, 3567355, 4280826, 7134710, 10702065, 21404130]

約数ペア:

[(1, 21404130), (2, 10702065), (3, 7134710), (5, 4280826), (6, 3567355), (10, 2140413), (11, 1945830), (15, 1426942), (22, 972915), (30, 713471), (33, 648610), (37, 578490), (55, 389166), (66, 324305), (74, 289245), (110, 194583), (111, 192830), (165, 129722), (185, 115698), (222, 96415), (330, 64861), (370, 57849), (407, 52590), (555, 38566), (814, 26295), (1110, 19283), (1221, 17530), (1753, 12210), (2035, 10518), (2442, 8765), (3506, 6105), (4070, 5259)]