53220368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{175067}}^1$

素因数の和:175094

約数の個数: 20

約数和(自身を含む): 108542160

約数和(自身を除く): 55321792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 175067, 350134, 700268, 1400536, 2801072, 3326273, 6652546, 13305092, 26610184, 53220368]

約数ペア:

[(1, 53220368), (2, 26610184), (4, 13305092), (8, 6652546), (16, 3326273), (19, 2801072), (38, 1400536), (76, 700268), (152, 350134), (304, 175067)]