19239876

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6143}}^1$

素因数の和:6185

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 32369724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6143, 12286, 18429, 24572, 36858, 55287, 73716, 110574, 165861, 178147, 221148, 331722, 356294, 534441, 663444, 712588, 1068882, 1603323, 2137764, 3206646, 4809969, 6413292, 9619938, 19239876]

約数ペア:

[(1, 19239876), (2, 9619938), (3, 6413292), (4, 4809969), (6, 3206646), (9, 2137764), (12, 1603323), (18, 1068882), (27, 712588), (29, 663444), (36, 534441), (54, 356294), (58, 331722), (87, 221148), (108, 178147), (116, 165861), (174, 110574), (261, 73716), (348, 55287), (522, 36858), (783, 24572), (1044, 18429), (1566, 12286), (3132, 6143)]