12205638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 28220400

約数和(自身を除く): 16014762

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 401, 534, 801, 802, 1203, 1602, 1691, 2406, 3382, 3609, 5073, 7218, 7619, 10146, 15219, 15238, 22857, 30438, 35689, 45714, 68571, 71378, 107067, 137142, 214134, 321201, 642402, 678091, 1356182, 2034273, 4068546, 6102819, 12205638]

約数ペア:

[(1, 12205638), (2, 6102819), (3, 4068546), (6, 2034273), (9, 1356182), (18, 678091), (19, 642402), (38, 321201), (57, 214134), (89, 137142), (114, 107067), (171, 71378), (178, 68571), (267, 45714), (342, 35689), (401, 30438), (534, 22857), (801, 15238), (802, 15219), (1203, 10146), (1602, 7619), (1691, 7218), (2406, 5073), (3382, 3609)]