19766952

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 53775540

約数和(自身を除く): 34008588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 937, 1172, 1758, 1874, 2344, 2637, 2811, 3516, 3748, 5274, 5622, 7032, 7496, 8433, 10548, 11244, 16866, 21096, 22488, 33732, 67464, 274541, 549082, 823623, 1098164, 1647246, 2196328, 2470869, 3294492, 4941738, 6588984, 9883476, 19766952]

約数ペア:

[(1, 19766952), (2, 9883476), (3, 6588984), (4, 4941738), (6, 3294492), (8, 2470869), (9, 2196328), (12, 1647246), (18, 1098164), (24, 823623), (36, 549082), (72, 274541), (293, 67464), (586, 33732), (879, 22488), (937, 21096), (1172, 16866), (1758, 11244), (1874, 10548), (2344, 8433), (2637, 7496), (2811, 7032), (3516, 5622), (3748, 5274)]