21532836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 54704384

約数和(自身を除く): 33171548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1423, 2522, 2846, 3783, 4269, 5044, 5692, 7566, 8538, 15132, 17076, 18499, 36998, 55497, 73996, 110994, 138031, 221988, 276062, 414093, 552124, 828186, 1656372, 1794403, 3588806, 5383209, 7177612, 10766418, 21532836]

約数ペア:

[(1, 21532836), (2, 10766418), (3, 7177612), (4, 5383209), (6, 3588806), (12, 1794403), (13, 1656372), (26, 828186), (39, 552124), (52, 414093), (78, 276062), (97, 221988), (156, 138031), (194, 110994), (291, 73996), (388, 55497), (582, 36998), (1164, 18499), (1261, 17076), (1423, 15132), (2522, 8538), (2846, 7566), (3783, 5692), (4269, 5044)]