21572712

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1903

約数の個数: 96

約数和(自身を含む): 69713280

約数和(自身を除く): 48140568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1861, 1932, 2898, 3722, 3864, 5583, 5796, 7444, 11166, 11592, 13027, 14888, 16749, 22332, 26054, 33498, 39081, 42803, 44664, 52108, 66996, 78162, 85606, 104216, 117243, 128409, 133992, 156324, 171212, 234486, 256818, 299621, 312648, 342424, 385227, 468972, 513636, 599242, 770454, 898863, 937944, 1027272, 1198484, 1540908, 1797726, 2396968, 2696589, 3081816, 3595452, 5393178, 7190904, 10786356, 21572712]

約数ペア:

[(1, 21572712), (2, 10786356), (3, 7190904), (4, 5393178), (6, 3595452), (7, 3081816), (8, 2696589), (9, 2396968), (12, 1797726), (14, 1540908), (18, 1198484), (21, 1027272), (23, 937944), (24, 898863), (28, 770454), (36, 599242), (42, 513636), (46, 468972), (56, 385227), (63, 342424), (69, 312648), (72, 299621), (84, 256818), (92, 234486), (126, 171212), (138, 156324), (161, 133992), (168, 128409), (184, 117243), (207, 104216), (252, 85606), (276, 78162), (322, 66996), (414, 52108), (483, 44664), (504, 42803), (552, 39081), (644, 33498), (828, 26054), (966, 22332), (1288, 16749), (1449, 14888), (1656, 13027), (1861, 11592), (1932, 11166), (2898, 7444), (3722, 5796), (3864, 5583)]