2189156972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{64153}}^1$

素因数の和:64625

約数の個数: 24

約数和(自身を含む): 4041702000

約数和(自身を除く): 1852545028

約数列:

[1, 2, 4, 19, 38, 76, 449, 898, 1796, 8531, 17062, 34124, 64153, 128306, 256612, 1218907, 2437814, 4875628, 28804697, 57609394, 115218788, 547289243, 1094578486, 2189156972]

約数ペア:

[(1, 2189156972), (2, 1094578486), (4, 547289243), (19, 115218788), (38, 57609394), (76, 28804697), (449, 4875628), (898, 2437814), (1796, 1218907), (8531, 256612), (17062, 128306), (34124, 64153)]