21304832276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{17839}}^1$

素因数の和:18073

約数の個数: 96

約数和(自身を含む): 48841067520

約数和(自身を除く): 27536235244

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 193, 221, 238, 364, 386, 442, 476, 772, 884, 1351, 1547, 2509, 2702, 3094, 3281, 5018, 5404, 6188, 6562, 10036, 13124, 17563, 17839, 22967, 35126, 35678, 42653, 45934, 70252, 71356, 85306, 91868, 124873, 170612, 231907, 249746, 298571, 303263, 463814, 499492, 597142, 606526, 927628, 1194284, 1213052, 1623349, 2122841, 3246698, 3442927, 3942419, 4245682, 6493396, 6885854, 7884838, 8491364, 13771708, 15769676, 24100489, 27596933, 44758051, 48200978, 55193866, 58529759, 89516102, 96401956, 110387732, 117059518, 179032204, 234119036, 313306357, 409708313, 626612714, 760886867, 819416626, 1253225428, 1521773734, 1638833252, 3043547468, 5326208069, 10652416138, 21304832276]

約数ペア:

[(1, 21304832276), (2, 10652416138), (4, 5326208069), (7, 3043547468), (13, 1638833252), (14, 1521773734), (17, 1253225428), (26, 819416626), (28, 760886867), (34, 626612714), (52, 409708313), (68, 313306357), (91, 234119036), (119, 179032204), (182, 117059518), (193, 110387732), (221, 96401956), (238, 89516102), (364, 58529759), (386, 55193866), (442, 48200978), (476, 44758051), (772, 27596933), (884, 24100489), (1351, 15769676), (1547, 13771708), (2509, 8491364), (2702, 7884838), (3094, 6885854), (3281, 6493396), (5018, 4245682), (5404, 3942419), (6188, 3442927), (6562, 3246698), (10036, 2122841), (13124, 1623349), (17563, 1213052), (17839, 1194284), (22967, 927628), (35126, 606526), (35678, 597142), (42653, 499492), (45934, 463814), (70252, 303263), (71356, 298571), (85306, 249746), (91868, 231907), (124873, 170612)]