19266507

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 30831840

約数和(自身を除く): 11565333

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 169, 239, 477, 507, 689, 717, 1521, 2067, 2151, 3107, 6201, 8957, 9321, 12667, 26871, 27963, 38001, 40391, 80613, 114003, 121173, 164671, 363519, 494013, 1482039, 2140723, 6422169, 19266507]

約数ペア:

[(1, 19266507), (3, 6422169), (9, 2140723), (13, 1482039), (39, 494013), (53, 363519), (117, 164671), (159, 121173), (169, 114003), (239, 80613), (477, 40391), (507, 38001), (689, 27963), (717, 26871), (1521, 12667), (2067, 9321), (2151, 8957), (3107, 6201)]