21373284

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{6163}}^1$

素因数の和:6204

約数の個数: 36

約数和(自身を含む): 52985744

約数和(自身を除く): 31612460

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 6163, 12326, 18489, 24652, 36978, 73956, 104771, 209542, 314313, 419084, 628626, 1257252, 1781107, 3562214, 5343321, 7124428, 10686642, 21373284]

約数ペア:

[(1, 21373284), (2, 10686642), (3, 7124428), (4, 5343321), (6, 3562214), (12, 1781107), (17, 1257252), (34, 628626), (51, 419084), (68, 314313), (102, 209542), (204, 104771), (289, 73956), (578, 36978), (867, 24652), (1156, 18489), (1734, 12326), (3468, 6163)]