19144587

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 32071680

約数和(自身を除く): 12927093

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 463, 537, 1253, 1389, 1969, 3241, 3759, 5093, 5907, 9723, 13783, 15279, 35651, 41349, 82877, 106953, 248631, 580139, 911647, 1740417, 2734941, 6381529, 19144587]

約数ペア:

[(1, 19144587), (3, 6381529), (7, 2734941), (11, 1740417), (21, 911647), (33, 580139), (77, 248631), (179, 106953), (231, 82877), (463, 41349), (537, 35651), (1253, 15279), (1389, 13783), (1969, 9723), (3241, 5907), (3759, 5093)]