21679392

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32261}}^1$

素因数の和:32281

約数の個数: 48

約数和(自身を含む): 65040192

約数和(自身を除く): 43360800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32261, 64522, 96783, 129044, 193566, 225827, 258088, 387132, 451654, 516176, 677481, 774264, 903308, 1032352, 1354962, 1548528, 1806616, 2709924, 3097056, 3613232, 5419848, 7226464, 10839696, 21679392]

約数ペア:

[(1, 21679392), (2, 10839696), (3, 7226464), (4, 5419848), (6, 3613232), (7, 3097056), (8, 2709924), (12, 1806616), (14, 1548528), (16, 1354962), (21, 1032352), (24, 903308), (28, 774264), (32, 677481), (42, 516176), (48, 451654), (56, 387132), (84, 258088), (96, 225827), (112, 193566), (168, 129044), (224, 96783), (336, 64522), (672, 32261)]