19971648

素因数分解:

$2^6\times 3^2\times {\mathrm{34673}}^1$

素因数の和:34691

約数の個数: 42

約数和(自身を含む): 57246774

約数和(自身を除く): 37275126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 34673, 69346, 104019, 138692, 208038, 277384, 312057, 416076, 554768, 624114, 832152, 1109536, 1248228, 1664304, 2219072, 2496456, 3328608, 4992912, 6657216, 9985824, 19971648]

約数ペア:

[(1, 19971648), (2, 9985824), (3, 6657216), (4, 4992912), (6, 3328608), (8, 2496456), (9, 2219072), (12, 1664304), (16, 1248228), (18, 1109536), (24, 832152), (32, 624114), (36, 554768), (48, 416076), (64, 312057), (72, 277384), (96, 208038), (144, 138692), (192, 104019), (288, 69346), (576, 34673)]