19169691453

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307843}}^1$

素因数の和:307914

約数の個数: 48

約数和(自身を含む): 32848186176

約数和(自身を除く): 13678494723

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 561, 629, 1221, 1683, 1887, 3663, 5661, 6919, 20757, 62271, 307843, 923529, 2770587, 3386273, 5233331, 10158819, 11390191, 15699993, 30476457, 34170573, 47099979, 57566641, 102511719, 125292101, 172699923, 193633247, 375876303, 518099769, 580899741, 1127628909, 1742699223, 2129965717, 6389897151, 19169691453]

約数ペア:

[(1, 19169691453), (3, 6389897151), (9, 2129965717), (11, 1742699223), (17, 1127628909), (33, 580899741), (37, 518099769), (51, 375876303), (99, 193633247), (111, 172699923), (153, 125292101), (187, 102511719), (333, 57566641), (407, 47099979), (561, 34170573), (629, 30476457), (1221, 15699993), (1683, 11390191), (1887, 10158819), (3663, 5233331), (5661, 3386273), (6919, 2770587), (20757, 923529), (62271, 307843)]