21604368

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23689}}^1$

素因数の和:23719

約数の個数: 40

約数和(自身を含む): 58751200

約数和(自身を除く): 37146832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23689, 47378, 71067, 94756, 142134, 189512, 284268, 379024, 450091, 568536, 900182, 1137072, 1350273, 1800364, 2700546, 3600728, 5401092, 7201456, 10802184, 21604368]

約数ペア:

[(1, 21604368), (2, 10802184), (3, 7201456), (4, 5401092), (6, 3600728), (8, 2700546), (12, 1800364), (16, 1350273), (19, 1137072), (24, 900182), (38, 568536), (48, 450091), (57, 379024), (76, 284268), (114, 189512), (152, 142134), (228, 94756), (304, 71067), (456, 47378), (912, 23689)]