19004349

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 31682560

約数和(自身を除く): 12678211

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1039, 1407, 2613, 3117, 6097, 7273, 13507, 18291, 21819, 40521, 69613, 94549, 208839, 283647, 487291, 904969, 1461873, 2714907, 6334783, 19004349]

約数ペア:

[(1, 19004349), (3, 6334783), (7, 2714907), (13, 1461873), (21, 904969), (39, 487291), (67, 283647), (91, 208839), (201, 94549), (273, 69613), (469, 40521), (871, 21819), (1039, 18291), (1407, 13507), (2613, 7273), (3117, 6097)]