19459458

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3391

約数の個数: 48

約数和(自身を含む): 47005920

約数和(自身を除く): 27546462

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3347, 5814, 6694, 10041, 20082, 30123, 56899, 60246, 63593, 113798, 127186, 170697, 190779, 341394, 381558, 512091, 572337, 1024182, 1081081, 1144674, 2162162, 3243243, 6486486, 9729729, 19459458]

約数ペア:

[(1, 19459458), (2, 9729729), (3, 6486486), (6, 3243243), (9, 2162162), (17, 1144674), (18, 1081081), (19, 1024182), (34, 572337), (38, 512091), (51, 381558), (57, 341394), (102, 190779), (114, 170697), (153, 127186), (171, 113798), (306, 63593), (323, 60246), (342, 56899), (646, 30123), (969, 20082), (1938, 10041), (2907, 6694), (3347, 5814)]