12728556

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6235

約数の個数: 48

約数和(自身を含む): 34742400

約数和(自身を除く): 22013844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 6203, 12406, 18609, 24812, 37218, 55827, 74436, 111654, 117857, 167481, 223308, 235714, 334962, 353571, 471428, 669924, 707142, 1060713, 1414284, 2121426, 3182139, 4242852, 6364278, 12728556]

約数ペア:

[(1, 12728556), (2, 6364278), (3, 4242852), (4, 3182139), (6, 2121426), (9, 1414284), (12, 1060713), (18, 707142), (19, 669924), (27, 471428), (36, 353571), (38, 334962), (54, 235714), (57, 223308), (76, 167481), (108, 117857), (114, 111654), (171, 74436), (228, 55827), (342, 37218), (513, 24812), (684, 18609), (1026, 12406), (2052, 6203)]