19195119

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 28987920

約数和(自身を除く): 9792801

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 977, 2183, 2931, 6549, 8793, 19647, 36149, 57643, 108447, 172929, 325341, 518787, 2132791, 6398373, 19195119]

約数ペア:

[(1, 19195119), (3, 6398373), (9, 2132791), (37, 518787), (59, 325341), (111, 172929), (177, 108447), (333, 57643), (531, 36149), (977, 19647), (2183, 8793), (2931, 6549)]