23755168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 26140832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 178, 304, 356, 439, 608, 712, 878, 1424, 1691, 1756, 2848, 3382, 3512, 6764, 7024, 8341, 13528, 14048, 16682, 27056, 33364, 39071, 54112, 66728, 78142, 133456, 156284, 266912, 312568, 625136, 742349, 1250272, 1484698, 2969396, 5938792, 11877584, 23755168]

約数ペア:

[(1, 23755168), (2, 11877584), (4, 5938792), (8, 2969396), (16, 1484698), (19, 1250272), (32, 742349), (38, 625136), (76, 312568), (89, 266912), (152, 156284), (178, 133456), (304, 78142), (356, 66728), (439, 54112), (608, 39071), (712, 33364), (878, 27056), (1424, 16682), (1691, 14048), (1756, 13528), (2848, 8341), (3382, 7024), (3512, 6764)]