1900294576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{44971}}^1$

素因数の和:45137

約数の個数: 40

約数和(自身を含む): 3903569600

約数和(自身を除く): 2003275024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 21128, 42256, 44971, 89942, 179884, 359768, 719536, 854449, 1708898, 3417796, 6250969, 6835592, 12501938, 13671184, 25003876, 50007752, 100015504, 118768411, 237536822, 475073644, 950147288, 1900294576]

約数ペア:

[(1, 1900294576), (2, 950147288), (4, 475073644), (8, 237536822), (16, 118768411), (19, 100015504), (38, 50007752), (76, 25003876), (139, 13671184), (152, 12501938), (278, 6835592), (304, 6250969), (556, 3417796), (1112, 1708898), (2224, 854449), (2641, 719536), (5282, 359768), (10564, 179884), (21128, 89942), (42256, 44971)]